Gaya APA

Manual of practice : contingent valuation survey for integrated coastal management (ICM) applications / Tejam, Catalina S : Ross, S Adrian. (1997). : Quezon City, GEF/UNDP/IMO.

Gaya MLA

Manual of practice : contingent valuation survey for integrated coastal management (ICM) applications / Tejam, Catalina S : Ross, S Adrian. . : Quezon City, GEF/UNDP/IMO, 1997. Text.