Cita APA

Cooper, S., & Patton, R. (1993). Ergo: Thinking critically and writing logically. [S.l.]: New York : Harper Collins.

Citación estilo Chicago

Cooper, Sheila., y Rosemary Patton. Ergo: Thinking Critically and Writing Logically. [S.l.]: New York : Harper Collins, 1993.

Cita MLA

Cooper, Sheila., y Rosemary Patton. Ergo: Thinking Critically and Writing Logically. [S.l.]: New York : Harper Collins, 1993.