Cita APA (7th ed.)

Brian & Helen Geytenbeek. (1975). Exegetical help on the epistle to the hebrew.

Cita Chicago (17th ed.)

Brian i Helen Geytenbeek. Exegetical Help on the Epistle to the Hebrew. Mexico, 1975.

Cita MLA (9th ed.)

Brian i Helen Geytenbeek. Exegetical Help on the Epistle to the Hebrew. 1975.