David, G. W. (1988). Practice beef quality grading. Lubbock: Creative Educational Video.
Chicago Style CitationDavid, Gordon W. Practice Beef Quality Grading. Lubbock: Creative Educational Video, 1988.
MLA citiranjeDavid, Gordon W. Practice Beef Quality Grading. Lubbock: Creative Educational Video, 1988.
Opozorilo: Ti citati niso vedno 100% točni.
      