Παραπομπή σε μορφή APA (7η εκδ.)

Bradley, J. T., & Guthrie, J. A. (1953). An analysis of convention business in Washington State: A sample survey of five cities. State College of Washington, School of Economics and Business, Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bradley, Joseph Thomas, και John Alexander Guthrie. An Analysis of Convention Business in Washington State: A Sample Survey of Five Cities. Pullman: State College of Washington, School of Economics and Business, Bureau of Economic Research, 1953.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bradley, Joseph Thomas, και John Alexander Guthrie. An Analysis of Convention Business in Washington State: A Sample Survey of Five Cities. State College of Washington, School of Economics and Business, Bureau of Economic Research, 1953.