APA

Jacobson S. K., . (1999). Communication skills for conservation professionals. Washington: Island Press.

Chicago

Jacobson Susan K, . 1999. Communication skills for conservation professionals. Washington: Island Press.

Harvard

Jacobson S. K., . (1999). Communication skills for conservation professionals. Washington: Island Press.

MLA

Jacobson Susan K, . Communication skills for conservation professionals. Washington: Island Press. 1999.