Gaya APA

E.Krooss, H. (1966). American Economic Development : The Progress Of A Business Civilization (Edisi 2). New Jersey: Prentice Hall International,Inc.

Gaya MLA

E.Krooss, Herman. "American Economic Development : The Progress Of A Business Civilization". Edisi 2 New Jersey: Prentice Hall International,Inc, 1966. Teks.