APA استشهاد

Downey, M. E. (1975). Theory and Practice of Education, an Introduction. Harper and Row.

استشهاد بنمط شيكاغو

Downey, M E. Theory and Practice of Education, an Introduction. London: Harper and Row, 1975.

MLA استشهاد

Downey, M E. Theory and Practice of Education, an Introduction. Harper and Row, 1975.