Παραπομπή APA

Erf, R. K. E. b. (1974). Holographic non destructive testing. Academic press.

Παραπομπή Chicago Style

Erf, Robert K Ed. by. Holographic Non Destructive Testing. New York: Academic press, 1974.

Παραπομπή MLA

Erf, Robert K Ed. by. Holographic Non Destructive Testing. Academic press, 1974.