Gaya APA

Abrori, M, R, N, Z. (1999). Unprecedented Choice: Religious Ethics at the Frontiers of Genetic Sciene . USA: Fortress Press.

Gaya MLA

Abrori, M., Rizal, Nasrullah, Zakaria. "Unprecedented Choice: Religious Ethics at the Frontiers of Genetic Sciene". USA: Fortress Press, 1999. Text.