Gaya APA

CLARK,Colin, HASWELL,Margaret.. (1967). The economics of Subsistence Agriculture (Ed.3). London: Macmillan.

Gaya Chicago

CLARK,Colin, HASWELL,Margaret.. The economics of Subsistence Agriculture. Ed.3 London: Macmillan, 1967. Teks.

Gaya MLA

CLARK,Colin, HASWELL,Margaret.. The economics of Subsistence Agriculture. Ed.3 London: Macmillan, 1967. Teks.

Gaya Turabian

CLARK,Colin, HASWELL,Margaret.. The economics of Subsistence Agriculture. Ed.3 London: Macmillan, 1967. Teks.