APA (7 ম সংস্করণ) উদ্ধৃতি

Natale, E., Astudillo, C., & Oggero, A. J. (2017). Monitoring of environmental education program in urban nature reserve "Bosque Autóctono El Espinal". Universidad de Costa Rica.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Natale, Evangelina, Carola Astudillo, এবং Antonia Josefina Oggero. Monitoring of Environmental Education Program in Urban Nature Reserve "Bosque Autóctono El Espinal". Universidad de Costa Rica, 2017.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Natale, Evangelina, et al. Monitoring of Environmental Education Program in Urban Nature Reserve "Bosque Autóctono El Espinal". Universidad de Costa Rica, 2017.