APA aipamena

Sequeira Ortiz, Z. (1990). Information for Sustainable Development in Central America and Panama.

Chicago Style aipamena

Sequeira Ortiz, Zaida. Information for Sustainable Development in Central America and Panama. 1990.

MLA aipamena

Sequeira Ortiz, Zaida. Information for Sustainable Development in Central America and Panama. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.