APA Edition Citation

Elonka, S. M. (1973). Standard refrigeration and air conditioning questions and answers (2.). Tata - Mcgraw - Hill Publishing.

Chicago Edition Citation

Elonka, S M. Standard Refrigeration and Air Conditioning Questions and Answers. 2. New Delhi: Tata - Mcgraw - Hill Publishing, 1973.

MLA Edition Citation

Elonka, S M. Standard Refrigeration and Air Conditioning Questions and Answers. 2. Tata - Mcgraw - Hill Publishing, 1973.