Watson, W. (1906). A text-book of practical physics / by William Watson. Longmans, Green.
Lua i Stíl Chicago (17ú heag.)Watson, W. A Text-book of Practical Physics / by William Watson. London ; New York [etc.]: Longmans, Green, 1906.
Lua MLA (8ú heag.)Watson, W. A Text-book of Practical Physics / by William Watson. Longmans, Green, 1906.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.