American Psychological Association
Helldorfer, Martin C ( 1983 ). Work Trap Solving the Riddle of Work and Leisure ( 00 ed. ). Affirmation Books.
Modern Language Association
Helldorfer, Martin C. Work Trap Solving the Riddle of Work and Leisure . Affirmation Books. 1983
Chicago Citation
Helldorfer, Martin C. Work Trap Solving the Riddle of Work and Leisure . 00 .Massachusetts
: Affirmation Books, 1983.
American Medical Association
Helldorfer, Martin C. Work Trap Solving the Riddle of Work and Leisure . Affirmation Books; 1983.