Gaya APA

E., K, H. (1955). American Economic Development : the Progress of a Business Civilization (Edisi Dua). Englewood: Prentice Hall, Inc.

Gaya MLA

E., Kross, Herman. "American Economic Development : the Progress of a Business Civilization". Edisi Dua Englewood: Prentice Hall, Inc, 1955. Text.