Cita APA (7th ed.)
Jacobson, S. K. (2009). Communication skills for conservation professionals (2nd ed.). Island Press.
Cita Chicago (17th ed.)
Jacobson, Susan Kay. Communication Skills for Conservation Professionals. 2nd ed. Washington, D.C.: Island Press, 2009.
Cita MLA (9th ed.)
Jacobson, Susan Kay. Communication Skills for Conservation Professionals. 2nd ed. Island Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.