Cita APA

Willis, H., & Willis, H. (1976). Content and structure: Readings for college writers ([1.edition].). Nueva York: Harcourt Brace Jovanovich.

Citación estilo Chicago

Willis, Hulon, y Hulon Willis. Content and Structure: Readings for College Writers. [1.edition]. Nueva York: Harcourt Brace Jovanovich, 1976.

Cita MLA

Willis, Hulon, y Hulon Willis. Content and Structure: Readings for College Writers. [1.edition]. Nueva York: Harcourt Brace Jovanovich, 1976.