Citazione Stile APA (7a Edizione)

Smalley, R. L., & Ruetten, M. K. (1995). Refining composition skills: Rhetoric and grammar (4th ed.). Heinle & Heinle Publishers.

Citazione stile Chigago Style (17a edizione)

Smalley, Regina L., e Mary K. Ruetten. Refining Composition Skills: Rhetoric and Grammar. 4th ed. Pacific Grove: Heinle & Heinle Publishers, 1995.

Citatione MLA (9a ed.)

Smalley, Regina L., e Mary K. Ruetten. Refining Composition Skills: Rhetoric and Grammar. 4th ed. Heinle & Heinle Publishers, 1995.