APA引文
Singer, I. (2000). George Santayana, literary philosopher. Yale University Press.
Chicago Style (17th ed.) Citation
Singer, Irving. George Santayana, Literary Philosopher. New Haven: Yale University Press, 2000.
MLA引文
Singer, Irving. George Santayana, Literary Philosopher. Yale University Press, 2000.
警告:這些引文格式不一定是100%准確.