Philippine Mass Communication Research Society & Philippine Survey & Research Center, Inc. (1977). Davao City quantitative coincidental radio survey: February, 1977. PSRC.
Style de citation Chicago (17e éd.)Philippine Mass Communication Research Society et Inc Philippine Survey & Research Center. Davao City Quantitative Coincidental Radio Survey: February, 1977. [Quezon City: PSRC, 1977.
Style de citation MLA (9e éd.)Philippine Mass Communication Research Society et Inc Philippine Survey & Research Center. Davao City Quantitative Coincidental Radio Survey: February, 1977. PSRC, 1977.
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