APA (7e ed.) Bronvermelding

Keller, J. (1949). You Can Change the World: James Keller MM (5. print.). Longmans, Green, and Co..

Chicago (17e ed.) Bronvermelding

Keller, James. You Can Change the World: James Keller MM. 5. print. New York ; Toronto: Longmans, Green, and Co., 1949.

MLA (8e ed.) Bronvermelding

Keller, James. You Can Change the World: James Keller MM. 5. print. Longmans, Green, and Co., 1949.