Citazione Stile APA (7a Edizione)

Hofmeyr, J. H., & Hoernlé, R. F. A. (1945). Christian principles and race problem. South African Institute of Race Relations.

Citazione stile Chigago Style (17a edizione)

Hofmeyr, Jan H., e Reinhold Frederick Alfred Hoernlé. Christian Principles and Race Problem. Johannesburg: South African Institute of Race Relations, 1945.

Citatione MLA (8a ed.)

Hofmeyr, Jan H., e Reinhold Frederick Alfred Hoernlé. Christian Principles and Race Problem. South African Institute of Race Relations, 1945.