Cita APA

Phelps, D., & Howsad westing J. (1960). Marketing management. Richard Irwin Inc.

Chicago Edition Citation

Phelps, D.M, i Howsad westing J. Marketing Management. Homewood: Richard Irwin Inc, 1960.

Cita MLA

Phelps, D.M, i Howsad westing J. Marketing Management. Richard Irwin Inc, 1960.