Esser, R. (2008). Vitality: A psychiatrist's answer to life's problems. Algora Pub..
芝加哥风格引文Esser, Richard. Vitality: A Psychiatrist's Answer to Life's Problems. New York: Algora Pub., 2008.
MLA引文Esser, Richard. Vitality: A Psychiatrist's Answer to Life's Problems. Algora Pub., 2008.
警告：这些引文格式不一定是100％准确.