APA (7 ম সংস্করণ) উদ্ধৃতি

National Association of Elementary School Principals (U.S.). (1980). Principal. National Association of Elementary School Principals.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Association of Elementary School Principals (U.S.). Principal. Arlington, Va.: National Association of Elementary School Principals, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

National Association of Elementary School Principals (U.S.). Principal. National Association of Elementary School Principals, 1980.