APA aipamena

Amistad, F. T. (2010). Assessment of the pedestrianization policy in Vigan City: UNESCO world heritage site. American Society of Civil Engineers.

Chicago Style aipamena

Amistad, Franklyn T. Assessment of the Pedestrianization Policy in Vigan City: UNESCO World Heritage Site. [S.l.]: American Society of Civil Engineers, 2010.

MLA aipamena

Amistad, Franklyn T. Assessment of the Pedestrianization Policy in Vigan City: UNESCO World Heritage Site. American Society of Civil Engineers, 2010.