Cita APA (7a ed.)

Barbagallo, S., Cravedi, P., Pasqualini, E., & Patti, I. (1997). Aphids of the principal fruit-bearing crops (1st edition.). Bayer.

Cita Chicago Style (17a ed.)

Barbagallo, Sebastiano, Piero Cravedi, Edison Pasqualini, y Isidora Patti. Aphids of the Principal Fruit-bearing Crops. 1st edition. Milán: Bayer, 1997.

Cita MLA (8a ed.)

Barbagallo, Sebastiano, et al. Aphids of the Principal Fruit-bearing Crops. 1st edition. Bayer, 1997.