APA (7th ed.) Zitazioa
(2018). Physical Activity and Health. Ubiquity Press.
Chicago Style (17th ed.) Zitazioa
Physical Activity and Health. Ubiquity Press, 2018.
MLA (9th ed.) Zitazioa
Physical Activity and Health. Ubiquity Press, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.