एपीए उद्धरण

Shu, P., & Johnson, M. J. (1947). Effect of the Composition of the Sporulation Medium on Citric Acid Production by Aspergillus niger in Submerged Culture.

शिकागो स्टाइल उद्धरण

Shu, P., और M. J. Johnson. Effect of the Composition of the Sporulation Medium On Citric Acid Production By Aspergillus Niger in Submerged Culture. 1947.

एमएलए उद्धरण

Shu, P., और M. J. Johnson. Effect of the Composition of the Sporulation Medium On Citric Acid Production By Aspergillus Niger in Submerged Culture. 1947.