al.], V. A. .. Meat hygiene. WHO.
Chicago Style (17th ed.) Citational.], V.E. Albertsan ...[et. Meat Hygiene. WHO.
MLA引文al.], V.E. Albertsan ...[et. Meat Hygiene. WHO.
警告：這些引文格式不一定是100％准確.
APA引文
al.], V. A. .. Meat hygiene. WHO.
Chicago Style (17th ed.) Citational.], V.E. Albertsan ...[et. Meat Hygiene. WHO.
MLA引文al.], V.E. Albertsan ...[et. Meat Hygiene. WHO.