Gaya APA

Ely, D, P. (1990). The diffusion and implementation of educational technology in developing nationas: cross-cultural comparisons of Indonesia, Chile, and Peru . New York: Syracuse University.

Gaya MLA

Ely, Donald, P.. "The diffusion and implementation of educational technology in developing nationas: cross-cultural comparisons of Indonesia, Chile, and Peru". New York: Syracuse University, 1990. Text.