Παραπομπή APA

Thayer, L. O. (1961). Administrative comunication. Richard D Irwin.

Παραπομπή Chicago Style

Thayer, Lee O. Administrative Comunication. Illinois: Richard D Irwin, 1961.

Παραπομπή MLA

Thayer, Lee O. Administrative Comunication. Richard D Irwin, 1961.