Dyfyniad APA

(1953). Difco manual of dehydrated culture media and reagents for microbiological and clinical laboratory procedures (9th ed.). Difco Laboratories.

Dyfyniad Arddull Chicago

Difco Manual of Dehydrated Culture Media and Reagents for Microbiological and Clinical Laboratory Procedures. 9th ed. Detroit, MI: Difco Laboratories, 1953.

Dyfyniad MLA

Difco Manual of Dehydrated Culture Media and Reagents for Microbiological and Clinical Laboratory Procedures. 9th ed. Difco Laboratories, 1953.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.