Dyfyniad APA

Zeilinga de Boer, J., & Wareham, J. (2013). New Haven's sentinels: The art and science of East Rock and West Rock. Wesleyan University Press.

Dyfyniad Arddull Chicago

Zeilinga de Boer, Jelle, and John Wareham. New Haven's Sentinels: The Art and Science of East Rock and West Rock. Middletown, Connecticut: Wesleyan University Press, 2013.

Dyfyniad MLA

Zeilinga de Boer, Jelle, and John Wareham. New Haven's Sentinels: The Art and Science of East Rock and West Rock. Wesleyan University Press, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.