Παραπομπή APA

Wagener, A. M., & Arthur, H. R. (1941). Machine shop: Theory and practice (2nd ed.). D. Van Nostrand.

Παραπομπή Chicago Style

Wagener, Albert M., και Harlan R. Arthur. Machine Shop: Theory and Practice. 2nd ed. London: D. Van Nostrand, 1941.

Παραπομπή MLA

Wagener, Albert M., και Harlan R. Arthur. Machine Shop: Theory and Practice. 2nd ed. D. Van Nostrand, 1941.