APA ציטוט

David, G. W. (1988). Practice beef quality grading. Lubbock: Creative Educational Video.

Chicago Style Citation

David, Gordon W. Practice Beef Quality Grading. Lubbock: Creative Educational Video, 1988.

ציטוט MLA

David, Gordon W. Practice Beef Quality Grading. Lubbock: Creative Educational Video, 1988.