(1985). Issues without tears: A layman's manual of current issues. Volume 4. Karell, Inc.
Cita Chicago (17th ed.)Issues Without Tears: A Layman's Manual of Current Issues. Volume 4. Quezon City: Karell, Inc, 1985.
Cita MLA (9th ed.)Issues Without Tears: A Layman's Manual of Current Issues. Volume 4. Karell, Inc, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.