Murphy, J. (1978). Never too old to teach. AED.
芝加哥风格引文Murphy, Judith. Never Too Old to Teach. New York: AED, 1978.
MLA引文Murphy, Judith. Never Too Old to Teach. AED, 1978.
警告：这些引文格式不一定是100％准确.
APA引文
Murphy, J. (1978). Never too old to teach. AED.
芝加哥风格引文Murphy, Judith. Never Too Old to Teach. New York: AED, 1978.
MLA引文Murphy, Judith. Never Too Old to Teach. AED, 1978.