APA-viite (7. p.)

Pérez-Macías-de-Zerpa, M. (2013). Prospective identification of factors in the process of urban environmental management “metro station Petare” Caracas, Venezuela. Universidad Autónoma de Tamaulipas.

Chicago-viite (17. p.)

Pérez-Macías-de-Zerpa, Mildred. Prospective Identification of Factors in the Process of Urban Environmental Management “metro Station Petare” Caracas, Venezuela. Universidad Autónoma de Tamaulipas, 2013.

MLA-viite (8. p.)

Pérez-Macías-de-Zerpa, Mildred. Prospective Identification of Factors in the Process of Urban Environmental Management “metro Station Petare” Caracas, Venezuela. Universidad Autónoma de Tamaulipas, 2013.

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