Cita APA (7th ed.)
Clark, M. H. (2006). Two little girls in blue. Pocket Books.
Cita Chicago (17th ed.)
Clark, Mary Higgins. Two Little Girls in Blue. New York: Pocket Books, 2006.
Cita MLA (9th ed.)
Clark, Mary Higgins. Two Little Girls in Blue. Pocket Books, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.