Παραπομπή APA

Wooldridge, D. E. (1968). Mechanical man: The physical basis of intelligent life.

Παραπομπή Chicago Style

Wooldridge, Dean E. Mechanical Man: The Physical Basis of Intelligent Life. McGraw-Hill book Co, Inc., NewYork, 1968.

Παραπομπή MLA

Wooldridge, Dean E. Mechanical Man: The Physical Basis of Intelligent Life. 1968.