Fairman, P. W. Dalrymple's Equation.
Lua i Stíl Chicago (17ú heag.)Fairman, Paul W. Dalrymple's Equation.
Lua MLA (9ú heag.)Fairman, Paul W. Dalrymple's Equation.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)