APA (7e ed.) Bronvermelding

MSBSHSE. (2006). Towards sustainable development std XI. Author.

Chicago (17e ed.) Bronvermelding

MSBSHSE. Towards Sustainable Development Std XI. Pune: Author, 2006.

MLA (9e ed.) Bronvermelding

MSBSHSE. Towards Sustainable Development Std XI. Author, 2006.

Let op: Deze citaties zijn niet altijd 100% accuraat.