Newton, L. H., & Ford, M. M. (1990). Taking sides. Dushkin Pub. Group.
Cita Chicago (17th ed.)Newton, Lisa H., i Maureen M. Ford. Taking Sides. Guilford, CT: Dushkin Pub. Group, 1990.
Cita MLA (8th ed.)Newton, Lisa H., i Maureen M. Ford. Taking Sides. Dushkin Pub. Group, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.