Gaya APA

Merrill, I, R., Drob, H, A. (1977). Criteria for planning the college and university learning resources center . Washington: Association for Educational Communications and Technology.

Gaya MLA

Merrill, Irving, R.., Drob, Harold, A.. "Criteria for planning the college and university learning resources center". Washington: Association for Educational Communications and Technology, 1977. Text.