Cita APA (7a ed.)

Nicholls, W. (1971). Systematic and philosophical theology (Repr.). Penguin.

Cita Chicago Style (17a ed.)

Nicholls, William. Systematic and Philosophical Theology. Repr. Harmondsworth [etc.]: Penguin, 1971.

Cita MLA (9a ed.)

Nicholls, William. Systematic and Philosophical Theology. Repr. Penguin, 1971.