Virginia Polytechnic Institute and State University & Virginia Agricultural Experiment Station. (1981). Bulletin. Virginia Polytechnic Institute and State University.
Style de citation Chicago (17e éd.)Virginia Polytechnic Institute and State University et Virginia Agricultural Experiment Station. Bulletin. Blacksburg: Virginia Polytechnic Institute and State University, 1981.
Style de citation MLA (8e éd.)Virginia Polytechnic Institute and State University et Virginia Agricultural Experiment Station. Bulletin. Virginia Polytechnic Institute and State University, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.