APA引文

Hartwig, U. A., Joseph, C. M., & Phillips, D. A. (1991). Flavonoids Released Naturally from Alfalfa Seeds Enhance Growth Rate of Rhizobium meliloti.

Citação norma Chicago

Hartwig, Ueli A., Cecillia M. Joseph, and Donald A. Phillips. Flavonoids Released Naturally From Alfalfa Seeds Enhance Growth Rate of Rhizobium Meliloti. 1991.

MLA引文

Hartwig, Ueli A., Cecillia M. Joseph, and Donald A. Phillips. Flavonoids Released Naturally From Alfalfa Seeds Enhance Growth Rate of Rhizobium Meliloti. 1991.

警告:這些引文格式不一定是100%准確.