Dyfyniad APA

Niguidula, J. E., & Villanueva, R. B. An evaluation of the Philippine Virginia Tobacco Administation.

Dyfyniad Arddull Chicago

Niguidula, Joel E., and Raul B. Villanueva. An Evaluation of the Philippine Virginia Tobacco Administation.

Dyfyniad MLA

Niguidula, Joel E., and Raul B. Villanueva. An Evaluation of the Philippine Virginia Tobacco Administation.

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