Παραπομπή APA

(1973). Individual Contributions: A preliminary survey. [Washington, D.C.]: National Academy of Engineering.

Παραπομπή Chicago Style

Individual Contributions: A Preliminary Survey. [Washington, D.C.]: National Academy of Engineering, 1973.

Παραπομπή MLA

Individual Contributions: A Preliminary Survey. [Washington, D.C.]: National Academy of Engineering, 1973.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.