Cita APA (7a ed.)

Ruef, J. (1971). Paul's First Letter to Corinth. Penguin Books.

Cita Chicago Style (17a ed.)

Ruef, J.S. Paul's First Letter to Corinth. London: Penguin Books, 1971.

Cita MLA (9a ed.)

Ruef, J.S. Paul's First Letter to Corinth. Penguin Books, 1971.