Marshall, M. S. (1951). Laboratory guide in elementary microbiology (2d ed.). Blakiston.
Lua i Stíl Chicago (17ú heag.)Marshall, Max S. Laboratory Guide in Elementary Microbiology. 2d ed. Philadelphia: Blakiston, 1951.
Lua MLA (8ú heag.)Marshall, Max S. Laboratory Guide in Elementary Microbiology. 2d ed. Blakiston, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.