Chew, K. K., & Ma, A. P. (1987). Species profiles: Life histories and environmental requirements of coastal fishes and invertebrates (Pacific Northwest)--Common littleneck clam. U.S. Department of the Interior.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chew, Kenneth K., و Alex P. Ma. Species Profiles: Life Histories and Environmental Requirements of Coastal Fishes and Invertebrates (Pacific Northwest)--Common Littleneck Clam. Washington, D.C: U.S. Department of the Interior, 1987.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Chew, Kenneth K., و Alex P. Ma. Species Profiles: Life Histories and Environmental Requirements of Coastal Fishes and Invertebrates (Pacific Northwest)--Common Littleneck Clam. U.S. Department of the Interior, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.