Watson, J. R. (1922). The flower thrips. University of Florida Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Watson, J. R. The Flower Thrips. Gainesville, Fla.: University of Florida Agricultural Experiment Station, 1922.
Lua MLA (8ú heag.)Watson, J. R. The Flower Thrips. University of Florida Agricultural Experiment Station, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.