Schwarzer, R. (2016). Health Action Process Approach (HAPA) as a Theoretical Framework to Understand Behavior Change.
استشهاد بنمط شيكاغوSchwarzer, Ralf. Health Action Process Approach (HAPA) As a Theoretical Framework to Understand Behavior Change. 2016.
MLA استشهادSchwarzer, Ralf. Health Action Process Approach (HAPA) As a Theoretical Framework to Understand Behavior Change. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.