APA

Kruse B., . (1976). English for business marketing. New York: McGraw hill.

Chicago

Kruse Benedict, . 1976. English for business marketing. New York: McGraw hill.

Harvard

Kruse B., . (1976). English for business marketing. New York: McGraw hill.

MLA

Kruse Benedict, . English for business marketing. New York: McGraw hill. 1976.