John Biersdorf. (1976). Creating an intentional ministry. John Biersdorf.
Lua i Stíl Chicago (17ú heag.)John Biersdorf. Creating an Intentional Ministry. John Biersdorf, 1976.
Lua MLA (9ú heag.)John Biersdorf. Creating an Intentional Ministry. John Biersdorf, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.