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.