APA (7e ed.) Bronvermelding

Du Yaping. (1999). The use of benefit transfer in the evaluation of water quality improvement: An application in China. Economy and Environment Program for Southeast Asia.

Chicago (17e ed.) Bronvermelding

Du Yaping. The Use of Benefit Transfer in the Evaluation of Water Quality Improvement: An Application in China. Singapore: Economy and Environment Program for Southeast Asia, 1999.

MLA (9e ed.) Bronvermelding

Du Yaping. The Use of Benefit Transfer in the Evaluation of Water Quality Improvement: An Application in China. Economy and Environment Program for Southeast Asia, 1999.