Broekhuizen, S. (1965). Agro-ecological atlas of cereal growing in Europe: II, Atlas of the cereal-growing areas in Europe. PUDOC.
Cita Chicago Style (17a ed.)Broekhuizen, S. Agro-ecological Atlas of Cereal Growing in Europe: II, Atlas of the Cereal-growing Areas in Europe. Wageningen: PUDOC, 1965.
Cita MLA (9a ed.)Broekhuizen, S. Agro-ecological Atlas of Cereal Growing in Europe: II, Atlas of the Cereal-growing Areas in Europe. PUDOC, 1965.
Precaución: Estas citas no son 100% exactas.