APA Style

SYSTEM : The International Journal of Educational Technology and Language Learning System Vol. 9 No. 1-3 1981. (1981). Oxford: Pergamon Press.

Chicago Style

SYSTEM : The International Journal of Educational Technology and Language Learning System Vol. 9 No. 1-3 1981. . Oxford: Pergamon Press, 1981. Text.

MLA Style

SYSTEM : The International Journal of Educational Technology and Language Learning System Vol. 9 No. 1-3 1981. . Oxford: Pergamon Press, 1981. Text.

Turabian Style

SYSTEM : The International Journal of Educational Technology and Language Learning System Vol. 9 No. 1-3 1981. Oxford: Pergamon Press, 1981. Print.