Gaya APA

Dellistone, F, W. (1975). Charles Raven : naturalist, historian, theologian (Trawas) . Grand Rapids, Michigan: Wm B. Eerderman Publissng Company.

Gaya MLA

Dellistone, F., W.. "Charles Raven : naturalist, historian, theologian (Trawas)". Grand Rapids, Michigan: Wm B. Eerderman Publissng Company, 1975. Text.