Cita APA (7th ed.)

Ziegelmueller, G. W., Kay, J., & Dause, C. A. (1990). Argumentation: Inquiry and advocacy (2d ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Ziegelmueller, George W., Jack Kay, i Charles A. Dause. Argumentation: Inquiry and Advocacy. 2d ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1990.

Cita MLA (9th ed.)

Ziegelmueller, George W., et al. Argumentation: Inquiry and Advocacy. 2d ed. Prentice-Hall, 1990.