Cita APA (7th ed.)

Zacharias, R. K. (2006). Can man live without God. OMF Literature.

Cita Chicago (17th ed.)

Zacharias, Ravi K. Can Man Live Without God. Manila: OMF Literature, 2006.

Cita MLA (9th ed.)

Zacharias, Ravi K. Can Man Live Without God. OMF Literature, 2006.