Gaya APA

Lele, U, J., Stone, S, W. (1989). Population pressure, the environment and agricultural intensification : variations on the Boserup hypothesis / Uma J. Lele, Steven W. Stone . : World Bank.

Gaya MLA

Lele, Uma, J.., Stone, Steven, W.. "Population pressure, the environment and agricultural intensification : variations on the Boserup hypothesis / Uma J. Lele, Steven W. Stone". : World Bank, 1989. Textbook.