APA (7e ed.) Bronvermelding

Virginia Polytechnic Institute and State University & Virginia Agricultural Experiment Station. (1981). Bulletin. Virginia Polytechnic Institute and State University.

Chicago (17e ed.) Bronvermelding

Virginia Polytechnic Institute and State University en Virginia Agricultural Experiment Station. Bulletin. Blacksburg: Virginia Polytechnic Institute and State University, 1981.

MLA (8e ed.) Bronvermelding

Virginia Polytechnic Institute and State University en Virginia Agricultural Experiment Station. Bulletin. Virginia Polytechnic Institute and State University, 1981.