Cita APA (7a ed.)

Abbate, P., Gutheim, F., Lázaro, L., & Pontaroli, A. A Method of assessing spike fertility in wheat.

Cita Chicago Style (17a ed.)

Abbate, P.E, F. Gutheim, L. Lázaro, y A.C Pontaroli. A Method of Assessing Spike Fertility in Wheat.

Cita MLA (8a ed.)

Abbate, P.E, et al. A Method of Assessing Spike Fertility in Wheat.