Citazione Stile APA (7a Edizione)

Plunkett, W. R. (1977). Introduction to business : a functional: Approach. Wm. C. Brown.

Citazione stile Chigago Style (17a edizione)

Plunkett, W. Richard. Introduction to Business : A Functional: Approach. Dubuque: Wm. C. Brown, 1977.

Citatione MLA (9a ed.)

Plunkett, W. Richard. Introduction to Business : A Functional: Approach. Wm. C. Brown, 1977.