APA
ARUNCHALAM (B), . (1967). Elements of Economic and Commercial Geography. Bombay: A R Sheth and Co.
Chicago
ARUNCHALAM (B), . 1967. Elements of Economic and Commercial Geography. Bombay: A R Sheth and Co.
Harvard
ARUNCHALAM (B), . (1967). Elements of Economic and Commercial Geography. Bombay: A R Sheth and Co.
MLA
ARUNCHALAM (B), . Elements of Economic and Commercial Geography. Bombay: A R Sheth and Co. 1967.