Lim, S. S. L. (1983). Aspects of the biology of the giant African snail, Achatina fulica, Bowdich 1822, in relation to its cultivation in Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lim, Shirley Siew Lee. Aspects of the Biology of the Giant African Snail, Achatina Fulica, Bowdich 1822, in Relation to Its Cultivation in Singapore. 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lim, Shirley Siew Lee. Aspects of the Biology of the Giant African Snail, Achatina Fulica, Bowdich 1822, in Relation to Its Cultivation in Singapore. 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.