APA (7e ed.) Bronvermelding

ProQuest (Firm). (2009). Conservation: Principles, dilemmas and uncomfortable truths. Butterworth-Heinemann.

Chicago (17e ed.) Bronvermelding

ProQuest (Firm). Conservation: Principles, Dilemmas and Uncomfortable Truths. Oxford: Butterworth-Heinemann, 2009.

MLA (9e ed.) Bronvermelding

ProQuest (Firm). Conservation: Principles, Dilemmas and Uncomfortable Truths. Butterworth-Heinemann, 2009.

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