Citazione Stile APA (7a Edizione)

Butler, F. P. (1999). Business research sources: A reference navigator. Irwin McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Butler, F. Patrick. Business Research Sources: A Reference Navigator. Boston: Irwin McGraw-Hill, 1999.

Citatione MLA (9a ed.)

Butler, F. Patrick. Business Research Sources: A Reference Navigator. Irwin McGraw-Hill, 1999.