APA

Gentry D. L., Taff C. A., . (1966). Elements of business enterprise. New York: Ronald Press Co.

Chicago

Gentry Dwight L, Taff Charles Albert, . 1966. Elements of business enterprise. New York: Ronald Press Co.

Harvard

Gentry D. L., Taff C. A., . (1966). Elements of business enterprise. New York: Ronald Press Co.

MLA

Gentry Dwight L, Taff Charles Albert, . Elements of business enterprise. New York: Ronald Press Co. 1966.