American Psychological Association
Ford, Norman ( 1983 ). Good Night the Easy and Natural Way to Sleep the Whole Night Through ( 00 ed. ). Para Research Rockport.
Modern Language Association
Ford, Norman. Good Night the Easy and Natural Way to Sleep the Whole Night Through . Para Research Rockport. 1983
Chicago Citation
Ford, Norman. Good Night the Easy and Natural Way to Sleep the Whole Night Through . 00 .Massachusetts
: Para Research Rockport, 1983.
American Medical Association
Ford, Norman. Good Night the Easy and Natural Way to Sleep the Whole Night Through . Para Research Rockport; 1983.