Learning Systems. (1968). The elements of injection moulding of thermoplastics: A teaching programme prepared for the plastics institute by learning systems limited. Maclaren and sons.
Chicago Style (17th ed.) CitationLearning Systems. The Elements of Injection Moulding of Thermoplastics: A Teaching Programme Prepared for the Plastics Institute by Learning Systems Limited. London: Maclaren and sons, 1968.
MLA (8th ed.) CitationLearning Systems. The Elements of Injection Moulding of Thermoplastics: A Teaching Programme Prepared for the Plastics Institute by Learning Systems Limited. Maclaren and sons, 1968.
Warning: These citations may not always be 100% accurate.