National Canners Association, Research Laboratories. (1968). Laboratory manual for food canners and processors. Avi.
Cita Chicago (17th ed.)National Canners Association, Research Laboratories. Laboratory Manual for Food Canners and Processors. Westport: Avi, 1968.
Cita MLA (9th ed.)National Canners Association, Research Laboratories. Laboratory Manual for Food Canners and Processors. Avi, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.