Lua APA (7ú heag.)

Veenstra, R. L. (1948). The secret of suffering. Wm. B. Eerdmans Publishing Company.

Lua i Stíl Chicago (17ú heag.)

Veenstra, Rolf L. The Secret of Suffering. Michigan: Wm. B. Eerdmans Publishing Company, 1948.

Lua MLA (9ú heag.)

Veenstra, Rolf L. The Secret of Suffering. Wm. B. Eerdmans Publishing Company, 1948.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.