APA
Greathead D. J., Waage J. j. a., . (1983). Opportunities for biological control of agricultural pests in developing Countries. Washington, DC: World Bank.
Chicago
Greathead D J, Waage J.K jt author, . 1983. Opportunities for biological control of agricultural pests in developing Countries. Washington, DC: World Bank.
Harvard
Greathead D. J., Waage J. j. a., . (1983). Opportunities for biological control of agricultural pests in developing Countries. Washington, DC: World Bank.
MLA
Greathead D J, Waage J.K jt author, . Opportunities for biological control of agricultural pests in developing Countries. Washington, DC: World Bank. 1983.