APA (7 ম সংস্করণ) উদ্ধৃতি

Hubbard, L. R. The way to happiness a common sense guide to better living. The Way to Happiness Foundation.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hubbard, L. Ron. The Way to Happiness a Common Sense Guide to Better Living. The Way to Happiness Foundation.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Hubbard, L. Ron. The Way to Happiness a Common Sense Guide to Better Living. The Way to Happiness Foundation.