Cita APA (7a ed.)

CLARK, C. (1967). The economics of subsistence agriculture. Macmillan.

Cita Chicago Style (17a ed.)

CLARK, Colin. The Economics of Subsistence Agriculture. London: Macmillan, 1967.

Cita MLA (9a ed.)

CLARK, Colin. The Economics of Subsistence Agriculture. Macmillan, 1967.