Choudhary Pran & Others. (1992). Successful Sales Promotion. Orient Longman.
芝加哥风格引文Choudhary Pran & Others. Successful Sales Promotion. Hyderabad: Orient Longman, 1992.
MLA引文Choudhary Pran & Others. Successful Sales Promotion. Orient Longman, 1992.
警告：这些引文格式不一定是100％准确.