APA (7th ed.) Citation

SHEIKH Abu Bakar Ahmad. (2002). A study on why individuals join an environmental non-governmental organization. Universiti Putra Malaysia.

Chicago Style (17th ed.) Citation

SHEIKH Abu Bakar Ahmad. A Study on Why Individuals Join an Environmental Non-governmental Organization. Serdang, Selangor: Universiti Putra Malaysia, 2002.

MLA (9th ed.) Citation

SHEIKH Abu Bakar Ahmad. A Study on Why Individuals Join an Environmental Non-governmental Organization. Universiti Putra Malaysia, 2002.