Lua APA (7ú heag.)
Prinsloo, W. S. (1985). The theology of the book of Joel. Walter De Gruyter.
Lua i Stíl Chicago (17ú heag.)
Prinsloo, Willem S. The Theology of the Book of Joel. Berlin ; New York: Walter De Gruyter, 1985.
Lua MLA (9ú heag.)
Prinsloo, Willem S. The Theology of the Book of Joel. Walter De Gruyter, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.