APA引文

Ross, R. G. (1970). Obligation: A social theory. University of Michigan Press.

Chicago Style (17th ed.) Citation

Ross, Ralph Gilbert. Obligation: A Social Theory. Ann Arbor: University of Michigan Press, 1970.

MLA引文

Ross, Ralph Gilbert. Obligation: A Social Theory. University of Michigan Press, 1970.

警告：這些引文格式不一定是100％准確.