APA ציטוט

Tien, T. M., Gaskins, M. H., & Hubbell, D. H. (1979). Plant Growth Substances Produced by Azospirillum brasilense and Their Effect on the Growth of Pearl Millet (Pennisetum americanum L.).

Citação norma Chicago

Tien, T. M., M. H. Gaskins, and D. H. Hubbell. Plant Growth Substances Produced By Azospirillum Brasilense and Their Effect On the Growth of Pearl Millet (Pennisetum Americanum L.). 1979.

ציטוט MLA

Tien, T. M., M. H. Gaskins, and D. H. Hubbell. Plant Growth Substances Produced By Azospirillum Brasilense and Their Effect On the Growth of Pearl Millet (Pennisetum Americanum L.). 1979.