Penggayaan APA

WITTICH, Walter A., SCHULLER, Charles F.. (1979). Instructional technology : (ed. 6th). New York: Harper and Row.

Chicago Style

WITTICH, Walter A., SCHULLER, Charles F.. Instructional technology :. ed. 6th New York: Harper and Row, 1979. Buku.

MLA Style

WITTICH, Walter A., SCHULLER, Charles F.. Instructional technology :. ed. 6th New York: Harper and Row, 1979. Buku.

Turabian Style

WITTICH, Walter A., SCHULLER, Charles F.. Instructional technology :. ed. 6th New York: Harper and Row, 1979. Buku.