APA

Walgenbach P. H., Dittrich N. E. & Hanson E. I. (1980). Principles of accounting. New York: Harcourt Brace Jovanovich.

Chicago

Walgenbach Paul Henry, Dittrich Norman E and Hanson Ernest I. 1980. Principles of accounting. New York: Harcourt Brace Jovanovich.

Harvard

Walgenbach P. H., Dittrich N. E. and Hanson E. I. (1980). Principles of accounting. New York: Harcourt Brace Jovanovich.

MLA

Walgenbach Paul Henry, Dittrich Norman E and Hanson Ernest I. Principles of accounting. New York: Harcourt Brace Jovanovich. 1980.