Cita APA (7th ed.)

Williams, D. B., & Campbell, K. O. (1969). Agriculture in the Australian economy. Sydney University Press.

Cita Chicago (17th ed.)

Williams, D. B., i Keith O. Campbell. Agriculture in the Australian Economy. Sydney]: Sydney University Press, 1969.

Cita MLA (9th ed.)

Williams, D. B., i Keith O. Campbell. Agriculture in the Australian Economy. Sydney University Press, 1969.