Cita APA (7a ed.)

Sorenson, S. (1999). The research paper: A contemporary approach. Amsco School Publications.

Cita Chicago Style (17a ed.)

Sorenson, Sharon. The Research Paper: A Contemporary Approach. New York: Amsco School Publications, 1999.

Cita MLA (8a ed.)

Sorenson, Sharon. The Research Paper: A Contemporary Approach. Amsco School Publications, 1999.