Gaya APA

Apa, L. (2003). The just distribution of the goods of the earth: A critical component of the moral response to the environmental crisis with an application to the Papua New Guinea situation. . Romae: Romae Pontificia Universitas Lateranensis.

Gaya MLA

Apa, Luke. "The just distribution of the goods of the earth: A critical component of the moral response to the environmental crisis with an application to the Papua New Guinea situation. ". Romae: Romae Pontificia Universitas Lateranensis, 2003. Buku.