APA aipamena

MSBSHSE. (2007). Towards sustainable development std XII (Environment education). Author.

Chicago Style aipamena

MSBSHSE. Towards Sustainable Development Std XII (Environment Education). Pune: Author, 2007.

MLA aipamena

MSBSHSE. Towards Sustainable Development Std XII (Environment Education). Author, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.