APA (7e ed.) Bronvermelding

ProQuest (Firm) & Sykes, D. J. (2010). Water policy over 35 years. Nova Science Publishers.

Chicago (17e ed.) Bronvermelding

ProQuest (Firm) en Dillon J. Sykes. Water Policy over 35 Years. New York: Nova Science Publishers, 2010.

MLA (9e ed.) Bronvermelding

ProQuest (Firm) en Dillon J. Sykes. Water Policy over 35 Years. Nova Science Publishers, 2010.

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