APA (7 ম সংস্করণ) উদ্ধৃতি

Wardle, F. (2009). Approaches to early childhood and elementary education. Nova Science Publishers, Inc..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Wardle, Francis. Approaches to Early Childhood and Elementary Education. New York: Nova Science Publishers, Inc., 2009.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Wardle, Francis. Approaches to Early Childhood and Elementary Education. Nova Science Publishers, Inc., 2009.