Gaya APA

Kohm, K, A., Fraklin, J, F. (1997). Creating a Forestry for the 21st Century: The Science of Ecosystem Management . Jakarta: ISLAND PRESS.

Gaya MLA

Kohm, Kathryn, A.., Fraklin, Jerry, F.. "Creating a Forestry for the 21st Century: The Science of Ecosystem Management". Jakarta: ISLAND PRESS, 1997. TEXT BOOK.