Gaya APA

Stevenson, H, M. et al (1993). Masaik's photographic key to the trees and shrubs of Great Britain and northern Europe : a new system for identifying trees by their leaves and needles / Jean-Denis Godet, translated by Klive King, Helen M. Stevenson . : Masaik Books.

Gaya MLA

Stevenson, Helen, M.. et al. "Masaik's photographic key to the trees and shrubs of Great Britain and northern Europe : a new system for identifying trees by their leaves and needles / Jean-Denis Godet, translated by Klive King, Helen M. Stevenson". : Masaik Books, 1993. Textbook.