Cita APA (7th ed.)

DAVIS, G. (2009). BARNEY'S ALPHABET FUN ! BARNEY.

Cita Chicago (17th ed.)

DAVIS, GUY. BARNEY'S ALPHABET FUN ! BARNEY, 2009.

Cita MLA (9th ed.)

DAVIS, GUY. BARNEY'S ALPHABET FUN ! BARNEY, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.