Citazione Stile APA (7a Edizione)

Leigh, R. (1927). The human side of retail selling; a textbook for salespeople in retail stores and students of retail salesmanship and store organization. D. Appleton and company.

Citazione stile Chigago Style (17a edizione)

Leigh, Ruth. The Human Side of Retail Selling; a Textbook for Salespeople in Retail Stores and Students of Retail Salesmanship and Store Organization. New York: D. Appleton and company, 1927.

Citatione MLA (9a ed.)

Leigh, Ruth. The Human Side of Retail Selling; a Textbook for Salespeople in Retail Stores and Students of Retail Salesmanship and Store Organization. D. Appleton and company, 1927.