Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Stillman, E. G. (1941). The Preservation of Pneumococcus by Freezing and Drying. J Bacteriol.
Chicago Style (17th ed.) Zitazioa
Stillman, Ernest G. "The Preservation of Pneumococcus by Freezing and Drying." J Bacteriol 1941.
MLA (9th ed.) Zitazioa
Stillman, Ernest G. "The Preservation of Pneumococcus by Freezing and Drying." J Bacteriol, 1941.
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