APA引文

Williams, D. T. (1967). Commerce (3rd ed.). Longmans.

Chicago Edition Citation

Williams, D. Treharne. Commerce. 3rd ed. London: Longmans, 1967.

MLA引文

Williams, D. Treharne. Commerce. 3rd ed. Longmans, 1967.

警告：這些引文格式不一定是100％准確.