BUREAU OF INDIAN STD. (1993). IS: 8198-1993 COMMON ORGANIC REFRIGERENT GASES. BIS.
Cita Chicago (17th ed.)BUREAU OF INDIAN STD. IS: 8198-1993 COMMON ORGANIC REFRIGERENT GASES. NEW DELHI: BIS, 1993.
Cita MLA (9th ed.)BUREAU OF INDIAN STD. IS: 8198-1993 COMMON ORGANIC REFRIGERENT GASES. BIS, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.