Cita APA (7th ed.)
Klobuchar, L. A., & Liebenson, M. M. (1994). Study power: The world book of study power volume I learning. World Book.
Cita Chicago (17th ed.)
Klobuchar, Lisa A., i Maureen Mostyn Liebenson. Study Power: The World Book of Study Power Volume I Learning. Chicago: World Book, 1994.
Cita MLA (9th ed.)
Klobuchar, Lisa A., i Maureen Mostyn Liebenson. Study Power: The World Book of Study Power Volume I Learning. World Book, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.