Clark, N. (1998). Overweight and Weight Management: The Health Professional's Guide to Understanding and Practice.
Παραπομπή Chicago StyleClark, Nancy. Overweight and Weight Management: The Health Professional's Guide to Understanding and Practice. 1998.
Παραπομπή MLAClark, Nancy. Overweight and Weight Management: The Health Professional's Guide to Understanding and Practice. 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.