APA (7. basım) Alıntı

Grassian, V. (1984). Perennial philosophical issues. Prentice hall.

Chicago Style (17. basım) Atıf

Grassian, Victor. Perennial Philosophical Issues. New Jersey: Prentice hall, 1984.

MLA (9th ed.) Atıf

Grassian, Victor. Perennial Philosophical Issues. Prentice hall, 1984.