APA (7th ed.) Citation

Dela Cruz, R. R. (1992). Public relations: Theory and practice (Rev. ed.). R. R. Dela Cruz & Co.

Chicago Style (17th ed.) Citation

Dela Cruz, R. R. Public Relations: Theory and Practice. Rev. ed. Manila: R. R. Dela Cruz & Co, 1992.

MLA (9th ed.) Citation

Dela Cruz, R. R. Public Relations: Theory and Practice. Rev. ed. R. R. Dela Cruz & Co, 1992.