APA引文

University of Nottingham & Cole, D. J. A. (1972). Pig production: Proceedings of the Eighteenth Easter School in Agricultural Science, University of Nottingham, 1971. Butterworths.

Chicago Style (17th ed.) Citation

University of Nottingham and D. J. A. Cole. Pig Production: Proceedings of the Eighteenth Easter School in Agricultural Science, University of Nottingham, 1971. London: Butterworths, 1972.

MLA引文

University of Nottingham and D. J. A. Cole. Pig Production: Proceedings of the Eighteenth Easter School in Agricultural Science, University of Nottingham, 1971. Butterworths, 1972.