Kierkegaard, S. (1948). Purity of heart is to will one thing: Spiritual preparation for the office of confession. London: Fontana Books.
シカゴスタイル引用形Kierkegaard, Søren. Purity of Heart Is to Will One Thing: Spiritual Preparation for the Office of Confession. London: Fontana Books, 1948.
MLA引用形式Kierkegaard, Søren. Purity of Heart Is to Will One Thing: Spiritual Preparation for the Office of Confession. London: Fontana Books, 1948.
警告: この引用は必ずしも正確ではありません.