Armstrong, D. M. (1973). Belief truth and knowledge. Cambridge Univ. Press.
Chicago Style (17th ed.) CitationArmstrong, David M. Belief Truth and Knowledge. Cambridge [u.a.]: Cambridge Univ. Press, 1973.
MLA引文Armstrong, David M. Belief Truth and Knowledge. Cambridge Univ. Press, 1973.
警告:這些引文格式不一定是100%准確.