Cita APA (7a ed.)

ebrary, Inc, & Cox, B. G. (1995). Business survey methods. Wiley.

Cita Chicago Style (17a ed.)

ebrary, Inc, y Brenda G. Cox. Business Survey Methods. New York: Wiley, 1995.

Cita MLA (9a ed.)

ebrary, Inc, y Brenda G. Cox. Business Survey Methods. Wiley, 1995.