Dale B. Hahn, W. A. P. Focus on health. McGraw-Hill.
Citación estilo ChicagoDale B. Hahn, Wayne A. Payne. Focus on Health. McGraw-Hill.
Cita MLADale B. Hahn, Wayne A. Payne. Focus on Health. McGraw-Hill.
Warning: These citations may not always be 100% accurate.