APA (7e ed.) Bronvermelding

James, C. J. (2008). German verbs & essentials of grammar (2nd edition.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

James, Charles J. German Verbs & Essentials of Grammar. 2nd edition. New York: McGraw-Hill, 2008.

MLA (8e ed.) Bronvermelding

James, Charles J. German Verbs & Essentials of Grammar. 2nd edition. McGraw-Hill, 2008.