APA-viite (7. p.)
Siewert, J. A., & Welliver, D. (1999). Directory of schools and professors of mission and evangelism in the USA and Canada: 1999-2001. Evangelism and Missions Information Service.
Chicago-viite (17. p.)
Siewert, John A., ja Dotsey Welliver. Directory of Schools and Professors of Mission and Evangelism in the USA and Canada: 1999-2001. Wheaton, Ill.: Evangelism and Missions Information Service, 1999.
MLA-viite (9. p.)
Siewert, John A., ja Dotsey Welliver. Directory of Schools and Professors of Mission and Evangelism in the USA and Canada: 1999-2001. Evangelism and Missions Information Service, 1999.
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