Hänvisningar gällande denna post
APA-referensNational Geographic Society. (1998). Incredible voyage: Exploring the human body. National Geographic Society.
Chicago-stil citatNational Geographic Society. Incredible Voyage: Exploring the Human Body. Washington (DC): National Geographic Society, 1998.
MLA-referensNational Geographic Society. Incredible Voyage: Exploring the Human Body. National Geographic Society, 1998.
Harvard-stil citatNational Geographic Society. 1998. Incredible voyage: Exploring the human body. Washington (DC): National Geographic Society.
Kom ihåg att kontrollera att källhänvisningarna är korrekta innan du använder dem i din text.