Peterson, E. H. (1992). Under the unpredictable plant: An exploration in vocational holiness. W.B. Eerdmans ; Gracewing.
Lua i Stíl Chicago (17ú heag.)Peterson, Eugene H. Under the Unpredictable Plant: An Exploration in Vocational Holiness. Grand Rapids, Mich. : Leominster, England: W.B. Eerdmans ; Gracewing, 1992.
Lua MLA (8ú heag.)Peterson, Eugene H. Under the Unpredictable Plant: An Exploration in Vocational Holiness. W.B. Eerdmans ; Gracewing, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.