Cita APA (7a ed.)

Wingren, G., & Rasmussen, C. C. (1958). The christian's calling: Luther on vocation. Oliver and Boyd.

Cita Chicago Style (17a ed.)

Wingren, Gustaf, y Carl C. Rasmussen. The Christian's Calling: Luther on Vocation. Edinburgh [etc.]: Oliver and Boyd, 1958.

Cita MLA (9a ed.)

Wingren, Gustaf, y Carl C. Rasmussen. The Christian's Calling: Luther on Vocation. Oliver and Boyd, 1958.