Παραπομπή APA

Ballaney, P. (1983). Refrigeration and air conditioning. kang publishers.

Παραπομπή Chicago Style

Ballaney, P.L. Refrigeration and Air Conditioning. delhi: kang publishers, 1983.

Παραπομπή MLA

Ballaney, P.L. Refrigeration and Air Conditioning. kang publishers, 1983.