Cita APA (7th ed.)

Freeman, H. M. (1990). Physical chemical processes. Technomic Publishing Co. Inc.

Cita Chicago (17th ed.)

Freeman, Harry M. Physical Chemical Processes. Lancaster, Pennsylvania: Technomic Publishing Co. Inc, 1990.

Cita MLA (9th ed.)

Freeman, Harry M. Physical Chemical Processes. Technomic Publishing Co. Inc, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.