Cita APA (7th ed.)
Boyer, D. (2009). Listen to the land: Conservation conversations. Terrace Books.
Cita Chicago (17th ed.)
Boyer, Dennis. Listen to the Land: Conservation Conversations. Madison, Wis.: Terrace Books, 2009.
Cita MLA (9th ed.)
Boyer, Dennis. Listen to the Land: Conservation Conversations. Terrace Books, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.