Asian-Pacific Weed Science Society. (1989). Proceedings of the twelfth Asian-Pacific weed science society conference: Seoul republic of Korea August 21 - 26, 1989. Seoul: Asian-Pacific Weed Science Society.
استشهاد بنمط شيكاغوAsian-Pacific Weed Science Society. Proceedings of the Twelfth Asian-Pacific Weed Science Society Conference: Seoul Republic of Korea August 21 - 26, 1989. Seoul: Asian-Pacific Weed Science Society, 1989.
MLA استشهادAsian-Pacific Weed Science Society. Proceedings of the Twelfth Asian-Pacific Weed Science Society Conference: Seoul Republic of Korea August 21 - 26, 1989. Seoul: Asian-Pacific Weed Science Society, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.