APA
Agriculture sector symposim, Davis T. J. & Schirmer I. A. e. (1987). Sustainability issues in agricultural development. Washington, DC: World Bank.
Chicago
Agriculture sector symposim, Davis Ted J and Schirmer Isabelle A ed. 1987. Sustainability issues in agricultural development. Washington, DC: World Bank.
Harvard
Agriculture sector symposim, Davis T. J. and Schirmer I. A. e. (1987). Sustainability issues in agricultural development. Washington, DC: World Bank.
MLA
Agriculture sector symposim, Davis Ted J and Schirmer Isabelle A ed. Sustainability issues in agricultural development. Washington, DC: World Bank. 1987.