APA-referens (7:e uppl.)
ebrary, Inc, Wehrmeyer, W., & Mulugetta, Y. (1999). Growing pains: Environmental management in developing countries. Greenleaf Pub..
Chicago-referens (17:e uppl.)
ebrary, Inc, Walter Wehrmeyer, och Yacob Mulugetta. Growing Pains: Environmental Management in Developing Countries. Sheffield: Greenleaf Pub., 1999.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Growing Pains: Environmental Management in Developing Countries. Greenleaf Pub., 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.