APA استشهاد

Pigott, D. (2012). Lime- trees and basswoods: Biological monograph of the genus tilia. Cambridge.

استشهاد بنمط شيكاغو

Pigott, Donald. Lime- Trees and Basswoods: Biological Monograph of the Genus Tilia. UK: Cambridge, 2012.

MLA استشهاد

Pigott, Donald. Lime- Trees and Basswoods: Biological Monograph of the Genus Tilia. Cambridge, 2012.