Citazione Stile APA (7a Edizione)

Hepker z. Michael. (1975). Tax strategy for companies. Oyez publishing.

Citazione stile Chigago Style (17a edizione)

Hepker z. Michael. Tax Strategy for Companies. London: Oyez publishing, 1975.

Citatione MLA (9a ed.)

Hepker z. Michael. Tax Strategy for Companies. Oyez publishing, 1975.