Cita APA (7a ed.)

Balatti, P. A., Guiamet, J. J., & Montaldi, E. R. (1990). Nodulation and nitrogen fixation on vegetative soybean plants as affected by photoperiod and gibberellic acid.

Cita Chicago Style (17a ed.)

Balatti, Pedro Alberto, Juan José Guiamet, y Edgardo Raúl Montaldi. Nodulation and Nitrogen Fixation on Vegetative Soybean Plants as Affected by Photoperiod and Gibberellic Acid. 1990.

Cita MLA (8a ed.)

Balatti, Pedro Alberto, et al. Nodulation and Nitrogen Fixation on Vegetative Soybean Plants as Affected by Photoperiod and Gibberellic Acid. 1990.