Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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