APA (7e ed.) Bronvermelding

(2015). A Systems Approach to Environmental Management It's not easy being Green. [electronic resource].

Chicago (17e ed.) Bronvermelding

A Systems Approach to Environmental Management It's Not Easy Being Green. [electronic Resource]. 2015.

MLA (9e ed.) Bronvermelding

A Systems Approach to Environmental Management It's Not Easy Being Green. [electronic Resource]. 2015.

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