Gaya APA

Peursen, C, V. (1980). Orientasi di Alam Filsafat (Cet.1 (1980),Cet.2 (1980).Cet.3(1983).Cet.4 (1985)). Jakarta: PT Gramedia.

Gaya MLA

Peursen, C.A., Van. "Orientasi di Alam Filsafat". Cet.1 (1980),Cet.2 (1980).Cet.3(1983).Cet.4 (1985) Jakarta: PT Gramedia, 1980. Text.