-
1Yazar: Grabe, WilliamAvailable for University of the Philippines Baguio via Cambridge Books Online. Click here to access
Baskı/Yayın Bilgisi 2012
Electronic Resource -
2Yazar: Whong, MelindaAvailable for University of the Philippines System via IG Library. Click here to access
Baskı/Yayın Bilgisi 2011
Electronic Resource -
3Baskı/Yayın Bilgisi 2009Available for University of the Philippines Baguio via Wiley Online Library. Click here to access
Electronic Resource -
4Yazar: Risager, Karen 1947-Available for University of the Philippines Baguio via ProQuest Ebook Central. Click here to access
Baskı/Yayın Bilgisi 2007
Electronic Resource