Παραπομπή APA

Baldev Raj. (1997). Practical nondestructive testing. Narosa.

Παραπομπή Chicago Style

Baldev Raj. Practical Nondestructive Testing. London: Narosa, 1997.

Παραπομπή MLA

Baldev Raj. Practical Nondestructive Testing. Narosa, 1997.