Engle, G. W., & Taylor, G. (1968). Berkeley's Principles of human knowledge: Critical studies. Wadsworth.
芝加哥风格引文Engle, Gale W., 与 Gabriele Taylor. Berkeley's Principles of Human Knowledge: Critical Studies. Belmont, Calif: Wadsworth, 1968.
MLA引文Engle, Gale W., 与 Gabriele Taylor. Berkeley's Principles of Human Knowledge: Critical Studies. Wadsworth, 1968.
警告：这些引文格式不一定是100％准确.