APA (7 ম সংস্করণ) উদ্ধৃতি

Barr, R. D. (2013). Building a culture of hope: Enriching schools with optimism and opportunity. Solution Tree Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Barr, Robert D. Building a Culture of Hope: Enriching Schools with Optimism and Opportunity. Bloomington, Ind.: Solution Tree Press, 2013.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Barr, Robert D. Building a Culture of Hope: Enriching Schools with Optimism and Opportunity. Solution Tree Press, 2013.