Παραπομπή APA

Gledd, G. L. (1971). The Design of DEsign. Cambridge Engineering Series.

Παραπομπή Chicago Style

Gledd, Gordon L. The Design of DEsign. London: Cambridge Engineering Series, 1971.

Παραπομπή MLA

Gledd, Gordon L. The Design of DEsign. Cambridge Engineering Series, 1971.