APA aipamena

Serrano, E. G. (2022). Master Plan for Environmental Education: Costa Rica.

Chicago Style aipamena

Serrano, Estrella Guier. Master Plan for Environmental Education: Costa Rica. 2022.

MLA aipamena

Serrano, Estrella Guier. Master Plan for Environmental Education: Costa Rica. 2022.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.