APA

Baldwin B., Helmkamp J. G., . (1983). Study guide to accompany Principles of accounting: Helmkamp, Imdieke, Smith. New York: Wiley.

Chicago

Baldwin Bruce, Helmkamp John G, . 1983. Study guide to accompany Principles of accounting: Helmkamp, Imdieke, Smith. New York: Wiley.

Harvard

Baldwin B., Helmkamp J. G., . (1983). Study guide to accompany Principles of accounting: Helmkamp, Imdieke, Smith. New York: Wiley.

MLA

Baldwin Bruce, Helmkamp John G, . Study guide to accompany Principles of accounting: Helmkamp, Imdieke, Smith. New York: Wiley. 1983.