Dyfyniad APA

Block, S. S. (1991). Disinfection, sterilization, and preservation (4th ed.). Lea & Febiger.

Dyfyniad Arddull Chicago

Block, Seymour Stanton. Disinfection, Sterilization, and Preservation. 4th ed. Philadelphia: Lea & Febiger, 1991.

Dyfyniad MLA

Block, Seymour Stanton. Disinfection, Sterilization, and Preservation. 4th ed. Lea & Febiger, 1991.

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