Eckenroth, M. K. (1950). A syllabus study of evangelistic prodedures. Seventh-day Adventist Ministry Theological.
Citazione stile Chigago Style (17a edizione)Eckenroth, Melvin K. A Syllabus Study of Evangelistic Prodedures. Seventh-day Adventist Ministry Theological, 1950.
Citatione MLA (9a ed.)Eckenroth, Melvin K. A Syllabus Study of Evangelistic Prodedures. Seventh-day Adventist Ministry Theological, 1950.
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