Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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