Donald L Buth, Frank n Dickinson, & Richard C Foley. (1972). Dairy cattle: Principles practices, problems, profits. Lea & Febiger.
Chicago Edition CitationDonald L Buth, Frank n Dickinson, and Richard C Foley. Dairy Cattle: Principles Practices, Problems, Profits. Lea & Febiger, 1972.
MLA引文Donald L Buth, et al. Dairy Cattle: Principles Practices, Problems, Profits. Lea & Febiger, 1972.
警告:這些引文格式不一定是100%准確.