Porter, H. W., Lascoe, O. D., & Nelson, C. A. (1967). Machine shop: Operations and setups (3rd ed.). American Technical Society.
Citace podle Chicago (17th ed.)Porter, Harold W., Orville D. Lascoe, a Clyde A. Nelson. Machine Shop: Operations and Setups. 3rd ed. Chicago: American Technical Society, 1967.
Citace podle MLA (9th ed.)Porter, Harold W., et al. Machine Shop: Operations and Setups. 3rd ed. American Technical Society, 1967.
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