Παραπομπή APA

Hume, K. J. (1970). Engineering metrology (Ed.3.). Kalyani.

Παραπομπή Chicago Style

Hume, K J. Engineering Metrology. Ed.3. Ludhiana: Kalyani, 1970.

Παραπομπή MLA

Hume, K J. Engineering Metrology. Ed.3. Kalyani, 1970.