APA način citiranja (7. izdanje)

Willrich, M. (1976). Administration of energy shortages: Natural gas and petroleum. Ballinger Publishing Company.

Čikaški stil citiranja (17. izdanje)

Willrich, Mason. Administration of Energy Shortages: Natural Gas and Petroleum. Cambridge, Mass: Ballinger Publishing Company, 1976.

MLA način citiranja (9. izdanje)

Willrich, Mason. Administration of Energy Shortages: Natural Gas and Petroleum. Ballinger Publishing Company, 1976.