Mullen, K. D. (1996). Connections for health (4th ed.). Brown & Benchmark.
Lua i Stíl Chicago (17ú heag.)Mullen, Kathleen D. Connections for Health. 4th ed. Madison, Wis.: Brown & Benchmark, 1996.
Lua MLA (8ú heag.)Mullen, Kathleen D. Connections for Health. 4th ed. Brown & Benchmark, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.