Gaya APA

Utama, A, I, &, D, A. (-). From Socrates to Sartre (Cet. 2). Yogyakarta: Indonesian Edition.

Gaya MLA

Utama, Andi, Iswanto, &, Deddy, Andrian. "From Socrates to Sartre". Cet. 2 Yogyakarta: Indonesian Edition, -. Text.