Roncarolo, R. R. (1980). A strategy for the presentation of the principles of christian stewardship to the Seventh-day Adventist Ministry churches in South America. Andrews University.
Lua i Stíl Chicago (17ú heag.)Roncarolo, Roberto R. A Strategy for the Presentation of the Principles of Christian Stewardship to the Seventh-day Adventist Ministry Churches in South America. Andrews University, 1980.
Lua MLA (9ú heag.)Roncarolo, Roberto R. A Strategy for the Presentation of the Principles of Christian Stewardship to the Seventh-day Adventist Ministry Churches in South America. Andrews University, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.