APA (7th ed.) Citation

Duldulao, M. D. (2005). The art collector's guidebook (Revised edition.). University of Pangasinan.

Chicago Style (17th ed.) Citation

Duldulao, Manuel D. The Art Collector's Guidebook. Revised edition. Dagupan City: University of Pangasinan, 2005.

MLA (9th ed.) Citation

Duldulao, Manuel D. The Art Collector's Guidebook. Revised edition. University of Pangasinan, 2005.