Maitra, B. (1962). A basic study of commercial geography. Suneja Book Centre.
Chicagoスタイル(17版)引用形式Maitra, Biswanath. A Basic Study of Commercial Geography. New Delhi: Suneja Book Centre, 1962.
MLA(8版)引用形式Maitra, Biswanath. A Basic Study of Commercial Geography. Suneja Book Centre, 1962.
警告: この引用は必ずしも正確ではありません.