Gaya APA

Filsafat., L, S., (Indonesia)), I, F, P, A, T, F, O, H, (, N. (1991). Jurnal filsafat . io: .

Gaya MLA

Filsafat., Lembaga, Studi., (Indonesia)), Institute, For, Philosophy, And, The, Future, Of, Humanity, (Universitas, Nasional. "Jurnal filsafat". io: , 1991. print.