Digestive Ferments Company (Detroit, Mich.). (1939). Manual of dehydrated culture media and reagents (Sixth edition, revised.). Difco laboratories incorporated.
Chicago-Zitierstil (17. Ausg.)Digestive Ferments Company (Detroit, Mich.). Manual of Dehydrated Culture Media and Reagents. Sixth edition, revised. Detroit, Michigan: Difco laboratories incorporated, 1939.
MLA-Zitierstil (9. Ausg.)Digestive Ferments Company (Detroit, Mich.). Manual of Dehydrated Culture Media and Reagents. Sixth edition, revised. Difco laboratories incorporated, 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.