Cita APA

Haswell, M. R. (1973). Tropical farming economics. Longman.

Chicago Edition Citation

Haswell, Margaret R. Tropical Farming Economics. Longman, 1973.

Cita MLA

Haswell, Margaret R. Tropical Farming Economics. Longman, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.