Dannhaeuser, N. (1981). Commercial relations between center and periphery in north-central Luzon: Detrimental dependence or generative interdependence? Philippine Studies.
Chicago Style aipamenaDannhaeuser, Norbert. "Commercial Relations Between Center and Periphery in North-central Luzon: Detrimental Dependence or Generative Interdependence?" Philippine Studies 1981.
MLA aipamenaDannhaeuser, Norbert. "Commercial Relations Between Center and Periphery in North-central Luzon: Detrimental Dependence or Generative Interdependence?" Philippine Studies, 1981.
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