APA

Huffman H., . (1956). Arithmetic for business and everyday use. New York: Gregg Pub. Division, McGraw-Hill.

Chicago

Huffman Harry, . 1956. Arithmetic for business and everyday use. New York: Gregg Pub. Division, McGraw-Hill.

Harvard

Huffman H., . (1956). Arithmetic for business and everyday use. New York: Gregg Pub. Division, McGraw-Hill.

MLA

Huffman Harry, . Arithmetic for business and everyday use. New York: Gregg Pub. Division, McGraw-Hill. 1956.