Lua APA (7ú heag.)
National Defense Research Institute (U.S.). (2015). Sleep in the military: Promoting healthy sleep among U.S. servicemembers. RAND Corporation.
Lua i Stíl Chicago (17ú heag.)
National Defense Research Institute (U.S.). Sleep in the Military: Promoting Healthy Sleep Among U.S. Servicemembers. Santa Monica, California: RAND Corporation, 2015.
Lua MLA (9ú heag.)
National Defense Research Institute (U.S.). Sleep in the Military: Promoting Healthy Sleep Among U.S. Servicemembers. RAND Corporation, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.