APA (7 ম সংস্করণ) উদ্ধৃতি

Johnson, D. A. (1956). How to use field trips in mathematics. National Council of Teachers of Mathematics.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Johnson, Donovan A. How to Use Field Trips in Mathematics. Washington, D. C: National Council of Teachers of Mathematics, 1956.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Johnson, Donovan A. How to Use Field Trips in Mathematics. National Council of Teachers of Mathematics, 1956.