APA način citiranja

Valverde, R. A., Moreno, R., & Gámez Lobo, R. (1982). Incidence and some ecological aspects of severe mosaic virus in two cropping systems in Costa Rica.

Čikaški stil citiranja

Valverde, Rodrigo A., Raúl Moreno, i Rodrigo Gámez Lobo. Incidence and Some Ecological Aspects of Severe Mosaic Virus in Two Cropping Systems in Costa Rica. 1982.

MLA način citiranja

Valverde, Rodrigo A., Raúl Moreno, i Rodrigo Gámez Lobo. Incidence and Some Ecological Aspects of Severe Mosaic Virus in Two Cropping Systems in Costa Rica. 1982.