Rai, U. (1991). Business Communication. Himalaya Publishing House.
芝加哥风格引文Rai, U. Business Communication. Mumbai: Himalaya Publishing House, 1991.
MLA引文Rai, U. Business Communication. Himalaya Publishing House, 1991.
警告:这些引文格式不一定是100%准确.
Rai, U. (1991). Business Communication. Himalaya Publishing House.
芝加哥风格引文Rai, U. Business Communication. Mumbai: Himalaya Publishing House, 1991.
MLA引文Rai, U. Business Communication. Himalaya Publishing House, 1991.