Cita APA (7th ed.)
Cosby, B. (1978). You are somebody special. McGraw-hill.
Cita Chicago (17th ed.)
Cosby, Bill. You Are Somebody Special. New York: McGraw-hill, 1978.
Cita MLA (9th ed.)
Cosby, Bill. You Are Somebody Special. McGraw-hill, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.