American Psychological Association
Schuller, Robert H ( 2005 ). Be-Happy Attitudes: Eight Postive Attitudes That Can Transform Your Life ( 00 ed. ). Orient Paperbacks.
Modern Language Association
Schuller, Robert H. Be-Happy Attitudes: Eight Postive Attitudes That Can Transform Your Life . Orient Paperbacks. 2005
Chicago Citation
Schuller, Robert H. Be-Happy Attitudes: Eight Postive Attitudes That Can Transform Your Life . 00 .Delhi
: Orient Paperbacks, 2005.
American Medical Association
Schuller, Robert H. Be-Happy Attitudes: Eight Postive Attitudes That Can Transform Your Life . Orient Paperbacks; 2005.