Adove, V., Abunyawan, J., & Alcasid, P. (1976). Gabi marketing, Part II: Pampanga, Central Luzon. Special Studies Division, Dept. of Agriculture.
Cita Chicago Style (17a ed.)Adove, V.B, J.D Abunyawan, y P.G Alcasid. Gabi Marketing, Part II: Pampanga, Central Luzon. Quezon City: Special Studies Division, Dept. of Agriculture, 1976.
Cita MLA (9a ed.)Adove, V.B, et al. Gabi Marketing, Part II: Pampanga, Central Luzon. Special Studies Division, Dept. of Agriculture, 1976.
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