Cita APA (7th ed.)

Frew, R. M., & Siegfried, R. D. (1993). The writing way (2nd ed.). T.H. Peek.

Cita Chicago (17th ed.)

Frew, Robert M., i Rodney D. Siegfried. The Writing Way. 2nd ed. Palo Alto, Calif: T.H. Peek, 1993.

Cita MLA (9th ed.)

Frew, Robert M., i Rodney D. Siegfried. The Writing Way. 2nd ed. T.H. Peek, 1993.