Cita APA (7th ed.)

Salas, C. E., & Salas, M. (1992). Guide to refrigeration CFC's.

Cita Chicago (17th ed.)

Salas, Carl E., i Marianne Salas. Guide to Refrigeration CFC's. Lilburn, GA : Fairmont Press, 1992.

Cita MLA (9th ed.)

Salas, Carl E., i Marianne Salas. Guide to Refrigeration CFC's. 1992.

Atenció: Aquestes cites poden no estar 100% correctes.