APA
Roberts S. L., Roberts K. A. & Association of Christian Schools International. (1988). Programs for the Christian school. Whittier, Calif. (P.O. Box 4097, Whittier 90607): Association of Christian Schools International.
Chicago
Roberts Stephen L, Roberts Karen A and Association of Christian Schools International. 1988. Programs for the Christian school. Whittier, Calif. (P.O. Box 4097, Whittier 90607): Association of Christian Schools International.
Harvard
Roberts S. L., Roberts K. A. and Association of Christian Schools International. (1988). Programs for the Christian school. Whittier, Calif. (P.O. Box 4097, Whittier 90607): Association of Christian Schools International.
MLA
Roberts Stephen L, Roberts Karen A and Association of Christian Schools International. Programs for the Christian school. Whittier, Calif. (P.O. Box 4097, Whittier 90607): Association of Christian Schools International. 1988.