The library system will be updated starting at 7 p.m. on the 5th of May. Online library services will be unavailable during the update and the self-service time of the libraries closes already at 7 p.m. on Sunday 5 May. Most libraries will be closed on Monday 6 May. We aim to restore services by 12 o'clock on 7 May or as soon as the update is complete. For more information about the update, please check the News section.

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Record Citations

APA Citation

Hakkarainen, P. (1990). Motivaatio, leikki ja toiminnan kohteellisuus. Orienta-konsultit.

Chicago Style Citation

Hakkarainen, Pentti. Motivaatio, Leikki Ja Toiminnan Kohteellisuus. Helsinki: Orienta-konsultit, 1990.

MLA Citation

Hakkarainen, Pentti. Motivaatio, Leikki Ja Toiminnan Kohteellisuus. Orienta-konsultit, 1990.

Harvard Style Citation

Hakkarainen, P. 1990. Motivaatio, leikki ja toiminnan kohteellisuus. Helsinki: Orienta-konsultit.

Remember to check citations for accuracy before including them in your work.