Boggs, D. L., & Merkel, R. A. (1993). Live animal carcass evaluation and selection manual (4th ed.). Kendall/Hunt Pub. Co..
芝加哥风格引文Boggs, Donald L., 与 Robert Anthony Merkel. Live Animal Carcass Evaluation and Selection Manual. 4th ed. Dubuque, Iowa: Kendall/Hunt Pub. Co., 1993.
MLA引文Boggs, Donald L., 与 Robert Anthony Merkel. Live Animal Carcass Evaluation and Selection Manual. 4th ed. Kendall/Hunt Pub. Co., 1993.
警告：这些引文格式不一定是100％准确.