APA (7. basım) Alıntı

singer, p. (1993). Practical Ethics (2nd.). cambridge University Press.

Chicago Style (17. basım) Atıf

singer, peter. Practical Ethics. 2nd. Cambridge: cambridge University Press, 1993.

MLA (9th ed.) Atıf

singer, peter. Practical Ethics. 2nd. cambridge University Press, 1993.