Spencer David J. (1989). Knitting technology: A comprehensive handbook and practical guide to modern day principles and practices (2nd ed.). Pergamon Press.
Chicago Style (17th ed.) CitationSpencer David J. Knitting Technology: A Comprehensive Handbook and Practical Guide to Modern Day Principles and Practices. 2nd ed. Pergamon Press, 1989.
MLA (8th ed.) CitationSpencer David J. Knitting Technology: A Comprehensive Handbook and Practical Guide to Modern Day Principles and Practices. 2nd ed. Pergamon Press, 1989.
Warning: These citations may not always be 100% accurate.