Gaya APA

The Measurement of environmental and resource values : theory and methods [sumber elektronik] / Myrick Freeman III, Joseph A Herriges, Catherine L. Kling. (2014). : .

Gaya MLA

The Measurement of environmental and resource values : theory and methods [sumber elektronik] / Myrick Freeman III, Joseph A Herriges, Catherine L. Kling. Ed. Ke- 3. : , 2014. Text.