Lua APA (7ú heag.)
Agrawal, K., & P.K. Sikdar and S.C. Deb. (2002). A textbook of environment. Macmillan.
Lua i Stíl Chicago (17ú heag.)
Agrawal, K.M, agus P.K. Sikdar and S.C. Deb. A Textbook of Environment. Kolkata: Macmillan, 2002.
Lua MLA (9ú heag.)
Agrawal, K.M, agus P.K. Sikdar and S.C. Deb. A Textbook of Environment. Macmillan, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.