Citazione Stile APA (7a Edizione)

Holstein, W. K., & Seagle, J. P. (1987). BASIC: Concepts and applications. Business.

Citazione stile Chigago Style (17a edizione)

Holstein, William K., e John P. Seagle. BASIC: Concepts and Applications. Plano, Tex: Business, 1987.

Citatione MLA (9a ed.)

Holstein, William K., e John P. Seagle. BASIC: Concepts and Applications. Business, 1987.