APA (7. basım) Alıntı

Foot, P. (2001). Natural Goodness. Oxford University Press.

Chicago Style (17. basım) Atıf

Foot, Philippa. Natural Goodness. Oxford, United Kingdom: Oxford University Press, 2001.

MLA (9th ed.) Atıf

Foot, Philippa. Natural Goodness. Oxford University Press, 2001.