Gombe, S. Y. (2015). Empowering youth through volunteerism: The importance of global motivating factors. International Organization of Scientific Research.
استشهاد بنمط شيكاغوGombe, Sani Yakubu. Empowering Youth Through Volunteerism: The Importance of Global Motivating Factors. International Organization of Scientific Research, 2015.
MLA استشهادGombe, Sani Yakubu. Empowering Youth Through Volunteerism: The Importance of Global Motivating Factors. International Organization of Scientific Research, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.