APA

Boer G. B., . (1974). Direct cost and contribution accounting: an integrated manage ent accounting system. New York: Wiley.

Chicago

Boer Germain B, . 1974. Direct cost and contribution accounting: an integrated manage ent accounting system. New York: Wiley.

Harvard

Boer G. B., . (1974). Direct cost and contribution accounting: an integrated manage ent accounting system. New York: Wiley.

MLA

Boer Germain B, . Direct cost and contribution accounting: an integrated manage ent accounting system. New York: Wiley. 1974.