Citazione APA

Phelps, D. M., & Wsting, J. H. (1968). Marketing management. Richard D Irvin.

Stile di citazione Chicago

Phelps, D. Maynard, e J. Howard Wsting. Marketing Management. London: Richard D Irvin, 1968.

Citazione MLA

Phelps, D. Maynard, e J. Howard Wsting. Marketing Management. Richard D Irvin, 1968.