Παραπομπή APA

Makins, F. K. (2011). Identification of the trees and shrubs (2.). Scientific.

Παραπομπή Chicago Style

Makins, F K. Identification of the Trees and Shrubs. 2. Jodhpur: Scientific, 2011.

Παραπομπή MLA

Makins, F K. Identification of the Trees and Shrubs. 2. Scientific, 2011.