Cita APA (7a ed.)

Fewell, A., & Wills, N. (1993). Marketing ([1st publ., repr.].). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Fewell, Arnold, y Neville Wills. Marketing. [1st publ., repr.]. Oxford: Butterworth-Heinemann, 1993.

Cita MLA (9a ed.)

Fewell, Arnold, y Neville Wills. Marketing. [1st publ., repr.]. Butterworth-Heinemann, 1993.