Παραπομπή APA

Earayil, A. (1982). Public relations at the cutting edge level. Polic training college.

Παραπομπή Chicago Style

Earayil, Alphonse. Public Relations at the Cutting Edge Level. Trivandrum: Polic training college, 1982.

Παραπομπή MLA

Earayil, Alphonse. Public Relations at the Cutting Edge Level. Polic training college, 1982.