APA
Valley Forge Christian College, Marquardt D. W., .Chapel Service, October 26, 2001, Dennis W. Marquardt. : .
Chicago
Valley Forge Christian College, Marquardt Dennis W, .Chapel Service, October 26, 2001, Dennis W. Marquardt. : .
Harvard
Valley Forge Christian College, Marquardt D. W., .Chapel Service, October 26, 2001, Dennis W. Marquardt. : .
MLA
Valley Forge Christian College, Marquardt Dennis W, .: . .