Cita APA (7th ed.)
ebrary, Inc, & Du Preez, H. (2009). The challenge of Genadendal. IOS Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Hennetjie Du Preez. The Challenge of Genadendal. Amsterdam: IOS Press, 2009.
Cita MLA (9th ed.)
ebrary, Inc, i Hennetjie Du Preez. The Challenge of Genadendal. IOS Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.