Colmenares, P. C. (2009). The longer road to Baguio: 8 hours and 400-kms from Quezon City. Cruising.
Chicago-referens (17:e uppl.)Colmenares, Pinky Concha. "The Longer Road to Baguio: 8 Hours and 400-kms from Quezon City." Cruising 2009.
MLA-referens (9:e uppl.)Colmenares, Pinky Concha. "The Longer Road to Baguio: 8 Hours and 400-kms from Quezon City." Cruising, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.