Carayag, D. E. A., Chiu, J. D. C., & Lim, P. P. T. (2011). To do or not to do, that is the procrastination: Age, sex and relationship status on academic procrastination. Animo Repository.
استشهاد بنمط شيكاغوCarayag, Dean Edward A., Justin Derryl C. Chiu, و Prince Prescott T. Lim. To Do or Not to Do, That Is the Procrastination: Age, Sex and Relationship Status On Academic Procrastination. Animo Repository, 2011.
MLA استشهادCarayag, Dean Edward A., Justin Derryl C. Chiu, و Prince Prescott T. Lim. To Do or Not to Do, That Is the Procrastination: Age, Sex and Relationship Status On Academic Procrastination. Animo Repository, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.