Dyfyniad APA
Jacobson, S. K. (2009). Communication skills for conservation professionals (2nd ed.). Island Press.
Dyfyniad Arddull Chicago
Jacobson, Susan Kay. Communication Skills for Conservation Professionals. 2nd ed. Washington, D.C.: Island Press, 2009.
Dyfyniad MLA
Jacobson, Susan Kay. Communication Skills for Conservation Professionals. 2nd ed. Island Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.