Gaya APA

Gilbert, G, G. et al (2015). Health education, Creating strategies for school and community health : 4th-ed (ED-4). USA: USA : Jones & Bartlett learning, 2015.

Gaya MLA

Gilbert, Glen, G.. et al. "Health education, Creating strategies for school and community health : 4th-ed". ED-4 USA: USA : Jones & Bartlett learning, 2015, 2015. Text.