Cita APA (7th ed.)

Keck, L. E. (1988). Paul and his letters (2nd.ed.). Fortress.

Cita Chicago (17th ed.)

Keck, Leander E. Paul and His Letters. 2nd.ed. Philadelphia: Fortress, 1988.

Cita MLA (9th ed.)

Keck, Leander E. Paul and His Letters. 2nd.ed. Fortress, 1988.