Citazione Stile APA (7a Edizione)

Zimmer, A. (1966). The strategy of successful retail salesmanship. Mc Graw Hill.

Citazione stile Chigago Style (17a edizione)

Zimmer, Allen. The Strategy of Successful Retail Salesmanship. New York: Mc Graw Hill, 1966.

Citatione MLA (9a ed.)

Zimmer, Allen. The Strategy of Successful Retail Salesmanship. Mc Graw Hill, 1966.