(1984). Issues without tears: A layman's manual of current issues. Volume I. Karell, Inc.
芝加哥风格引文Issues Without Tears: A Layman's Manual of Current Issues. Volume I. Quezon City: Karell, Inc, 1984.
MLA引文Issues Without Tears: A Layman's Manual of Current Issues. Volume I. Karell, Inc, 1984.
警告：这些引文格式不一定是100％准确.