Παραπομπή APA

Weiss, T. M. (1972). E T C: A Review of General Semantics. International Society for General Semantics.

Παραπομπή Chicago Style

Weiss, Thomas M. E T C: A Review of General Semantics. San Francisco: International Society for General Semantics, 1972.

Παραπομπή MLA

Weiss, Thomas M. E T C: A Review of General Semantics. International Society for General Semantics, 1972.