Cita APA (7a ed.)

Grigg, D. (1980). Population growth and agrarian change: An historical perspective. Univ. Pr.

Cita Chicago Style (17a ed.)

Grigg, David. Population Growth and Agrarian Change: An Historical Perspective. Cambridge: Univ. Pr, 1980.

Cita MLA (9a ed.)

Grigg, David. Population Growth and Agrarian Change: An Historical Perspective. Univ. Pr, 1980.