Não informado. (1983). Health Marketing Quarterly. Haworth Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Health Marketing Quarterly. New York: Haworth Press, 1983.
Lua MLA (8ú heag.)Não informado. Health Marketing Quarterly. Haworth Press, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.