Medina, J., & Mariano, E. P. (1973). Lanzones marketing. Marketing Research Unit, National Food and Agriculture Council, Department of Agriculture and Natural Resources.
Chicago-viite (17. p.)Medina, J.P, ja Eusebio P. Mariano. Lanzones Marketing. Quezon City: Marketing Research Unit, National Food and Agriculture Council, Department of Agriculture and Natural Resources, 1973.
MLA-viite (9. p.)Medina, J.P, ja Eusebio P. Mariano. Lanzones Marketing. Marketing Research Unit, National Food and Agriculture Council, Department of Agriculture and Natural Resources, 1973.
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