Pre-school Signed English Project, Saulnier, K. L., Hrivnak, S., & Hrivnak, J. R. (1972). The three little pigs (in signed English). Gallaudet College Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pre-school Signed English Project, Karen Luczak Saulnier, Suzette Hrivnak, و James R. Hrivnak. The Three Little Pigs (in Signed English). Washington, D. C.: Gallaudet College Press, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pre-school Signed English Project, et al. The Three Little Pigs (in Signed English). Gallaudet College Press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.