Lua APA (7ú heag.)
Kolay, A. K. (2000). Basics concepts of soil science (2nd ed.). New Age International.
Lua i Stíl Chicago (17ú heag.)
Kolay, A. K. Basics Concepts of Soil Science. 2nd ed. Kolkata: New Age International, 2000.
Lua MLA (9ú heag.)
Kolay, A. K. Basics Concepts of Soil Science. 2nd ed. New Age International, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.