APA-viite

Phyrr, P. A. 1. Zero-- Base Budgeting: A practical Management Tool for evaluating Expenses. Wiley Eastern.

Chicago-tyylinen lähdeviittaus

Phyrr, Peter A; 1942. Zero-- Base Budgeting: A Practical Management Tool for Evaluating Expenses. New York: Wiley Eastern.

MLA-viite

Phyrr, Peter A; 1942. Zero-- Base Budgeting: A Practical Management Tool for Evaluating Expenses. Wiley Eastern.