Van Donkersgoed, J., Jewison, G., Mann, M., Cherry, B., Altwasser, B., Lower, R., . . . Grogan, H. (1997). Canadian beef quality audit.
Citação norma ChicagoVan Donkersgoed, J., et al. Canadian Beef Quality Audit. 1997.
MLA引文Van Donkersgoed, J., et al. Canadian Beef Quality Audit. 1997.
警告：這些引文格式不一定是100％准確.