Dyfyniad APA

Johnson, J. B., Withey, M. O., White, T. H., & Turneaure, F. E. (1925). Johnson's Materials of construction (6th ed.). Wiley.

Dyfyniad Arddull Chicago

Johnson, J. B., M. O. Withey, T. H. White, and F. E. Turneaure. Johnson's Materials of Construction. 6th ed. New York: Wiley, 1925.

Dyfyniad MLA

Johnson, J. B., et al. Johnson's Materials of Construction. 6th ed. Wiley, 1925.

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