Cita APA (7a ed.)
Siewert, A. J., & Welliver, D. (1999). Directory of schools and professors of mission and evangelism in the USA and Canada, 1999-2001. Billy Graham Center.
Cita Chicago Style (17a ed.)
Siewert, A. John, y Dotsey Welliver. Directory of Schools and Professors of Mission and Evangelism in the USA and Canada, 1999-2001. Wheaton: Billy Graham Center, 1999.
Cita MLA (9a ed.)
Siewert, A. John, y Dotsey Welliver. Directory of Schools and Professors of Mission and Evangelism in the USA and Canada, 1999-2001. Billy Graham Center, 1999.
Precaución: Estas citas no son 100% exactas.