APA način citiranja

Espinoza, R., Rojas, P., Sibaja, A. L., Laverde, B., & Solano, A. (2000). Environmental perception of companies in Costa Rica.

Čikaški stil citiranja

Espinoza, Rebeca, Patricia Rojas, Ana Laura Sibaja, Bernal Laverde, i Angélica Solano. Environmental Perception of Companies in Costa Rica. 2000.

MLA način citiranja

Espinoza, Rebeca, et al. Environmental Perception of Companies in Costa Rica. 2000.