Παραπομπή σε μορφή APA (7η εκδ.)

Copyright Paperback Collection (Library of Congress), Fox, E., Frost, J., Maxwell, C., Nash, S., & Warren, T. A. (2009). Four dukes and a devil. Avon Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Copyright Paperback Collection (Library of Congress), Elaine Fox, Jeaniene Frost, Cathy Maxwell, Sophia Nash, και Tracy Anne Warren. Four Dukes and a Devil. New York: Avon Books, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Copyright Paperback Collection (Library of Congress), et al. Four Dukes and a Devil. Avon Books, 2009.