APA引文

Yeo, S. C. (2012). Estimating the economic benefits of urban trees using contingent valuation method.

Chicago Style (17th ed.) Citation

Yeo, Sok Cheng. Estimating the Economic Benefits of Urban Trees Using Contingent Valuation Method. 2012.

MLA引文

Yeo, Sok Cheng. Estimating the Economic Benefits of Urban Trees Using Contingent Valuation Method. 2012.

警告：这些引文格式不一定是100％准确.