Broomhall, A. (1966). Time for action: Christian responsibility to a non - christian world. Inter -Varsity Fellowship Publishers.
Lua i Stíl Chicago (17ú heag.)Broomhall, A.J. Time for Action: Christian Responsibility to a Non - Christian World. London: Inter -Varsity Fellowship Publishers, 1966.
Lua MLA (9ú heag.)Broomhall, A.J. Time for Action: Christian Responsibility to a Non - Christian World. Inter -Varsity Fellowship Publishers, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.