Lua APA (7ú heag.)
Burtch, B. E. (1994). Trials of labour: The re-emergence of midwifery. McGill-Queen's University Press.
Lua i Stíl Chicago (17ú heag.)
Burtch, Brian E. Trials of Labour: The Re-emergence of Midwifery. Montreal ; Buffalo, N.Y.: McGill-Queen's University Press, 1994.
Lua MLA (9ú heag.)
Burtch, Brian E. Trials of Labour: The Re-emergence of Midwifery. McGill-Queen's University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.