Cita APA (7a ed.)

Ketter, P. (1950). Hebräerbrief, Jakobusbrief, Petrusbriefe, Judasbrief. Verlag Herder.

Cita Chicago Style (17a ed.)

Ketter, Peter. Hebräerbrief, Jakobusbrief, Petrusbriefe, Judasbrief. Freiburg: Verlag Herder, 1950.

Cita MLA (9a ed.)

Ketter, Peter. Hebräerbrief, Jakobusbrief, Petrusbriefe, Judasbrief. Verlag Herder, 1950.