APA-viite (7. p.)

PATEL & KETKAR. (1985). PHYSICS FOR STANDARD XI WELDTECH SERIES IN WELDING. WILEY EASTERN LTD.

Chicago-viite (17. p.)

PATEL & KETKAR. PHYSICS FOR STANDARD XI WELDTECH SERIES IN WELDING. BOMBAY: WILEY EASTERN LTD, 1985.

MLA-viite (9. p.)

PATEL & KETKAR. PHYSICS FOR STANDARD XI WELDTECH SERIES IN WELDING. WILEY EASTERN LTD, 1985.