Gaya APA
Green, L, W., Kreuter, M, W. (2000).
Health Promotion Planning and Education and Environmental Approach (Second Edition).
Toronto:
Mayfield publishing company.
Gaya MLA
Green, Lawrence, W.., Kreuter, Marshall, W..
"Health Promotion Planning and Education and Environmental Approach".
Second Edition
Toronto:
Mayfield publishing company,
2000.
Text.