Norris, R. V., & Sullivan, C. (1983). PMS/premenstrual syndrome. Berkley Books.
Lua i Stíl Chicago (17ú heag.)Norris, Ronald V., agus Colleen Sullivan. PMS/premenstrual Syndrome. New York: Berkley Books, 1983.
Lua MLA (9ú heag.)Norris, Ronald V., agus Colleen Sullivan. PMS/premenstrual Syndrome. Berkley Books, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.