Morton, Prosser, & Spangler. (1991). Great special events and activities. State College: Ventute.
استشهاد بنمط شيكاغوMorton, Prosser, and Spangler. Great Special Events and Activities. State College: Ventute, 1991.
MLA استشهادMorton, Prosser, and Spangler. Great Special Events and Activities. State College: Ventute, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.