Gaya APA

Zubair, A, C., Bakker, A. (1992). Metode penelitian filsafat / Anton Bakker, Achmad Charris Zubair (Cet.2). : Kanisius.

Gaya MLA

Zubair, Achmad, Charris., Bakker, Anton. "Metode penelitian filsafat / Anton Bakker, Achmad Charris Zubair". Cet.2 : Kanisius, 1992. Skripsi.