Retana, W. (1991). El periodico: Journalism in the Philippines. Philippine Press Institute.
Chicago Style (17th ed.) CitationRetana, Wenceslao. El Periodico: Journalism in the Philippines. Manila: Philippine Press Institute, 1991.
MLA (9th ed.) CitationRetana, Wenceslao. El Periodico: Journalism in the Philippines. Philippine Press Institute, 1991.
Warning: These citations may not always be 100% accurate.