APA

Walgenbach P. H., Dittrich N. E. & Hanson E. I. (1987). Principles of accounting. San Diego: Harcourt Brace Jovanovich.

Chicago

Walgenbach Paul Henry, Dittrich Norman E and Hanson Ernest I. 1987. Principles of accounting. San Diego: Harcourt Brace Jovanovich.

Harvard

Walgenbach P. H., Dittrich N. E. and Hanson E. I. (1987). Principles of accounting. San Diego: Harcourt Brace Jovanovich.

MLA

Walgenbach Paul Henry, Dittrich Norman E and Hanson Ernest I. Principles of accounting. San Diego: Harcourt Brace Jovanovich. 1987.