Cita APA (7a ed.)

Barbour, I. G. (2002). Nature, human nature and God. Fortess Press.

Cita Chicago Style (17a ed.)

Barbour, Ian G. Nature, Human Nature and God. Minneapolis: Fortess Press, 2002.

Cita MLA (9a ed.)

Barbour, Ian G. Nature, Human Nature and God. Fortess Press, 2002.