Cita APA (7th ed.)

Simmonds, K., & Leighton, D. (1973). Case problems in marketing / Kenneth Simmonds, David leighton. Nelson.

Cita Chicago (17th ed.)

Simmonds, Kenneth, i David Leighton. Case Problems in Marketing / Kenneth Simmonds, David Leighton. London: Nelson, 1973.

Cita MLA (9th ed.)

Simmonds, Kenneth, i David Leighton. Case Problems in Marketing / Kenneth Simmonds, David Leighton. Nelson, 1973.