APA Цитирование

Christiansen, B. A. (2012). What Does It Cost to Change Behavior? American Academy of Family Physicians.

Chicago-стиль цитирования

Christiansen, Bruce A. What Does It Cost to Change Behavior? American Academy of Family Physicians, 2012.

MLA-цитирование

Christiansen, Bruce A. What Does It Cost to Change Behavior? American Academy of Family Physicians, 2012.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.