APA (7e ed.) Bronvermelding

Easter School in Agricultural Science, Hebblethwaite, P. D., Heath, M. C., & Dawkins, T. C. K. (1985). The Pea crop: A basis for improvement. Butterworths.

Chicago (17e ed.) Bronvermelding

Easter School in Agricultural Science, P. D. Hebblethwaite, M. C. Heath, en T. C. K. Dawkins. The Pea Crop: A Basis for Improvement. London ; Boston: Butterworths, 1985.

MLA (8e ed.) Bronvermelding

Easter School in Agricultural Science, et al. The Pea Crop: A Basis for Improvement. Butterworths, 1985.