Cita APA (7a ed.)

Taylor, B., & Wills, G. (1971). Long range planning for marketing and diversification. University [etc.].

Cita Chicago Style (17a ed.)

Taylor, Bernard, y Gordon Wills. Long Range Planning for Marketing and Diversification. Bradford [etc.]: University [etc.], 1971.

Cita MLA (9a ed.)

Taylor, Bernard, y Gordon Wills. Long Range Planning for Marketing and Diversification. University [etc.], 1971.