Cita APA (7a ed.)

(2002). INVESTING in world heritage: Past achivements, future ambitions : a guide to international assistance. Unesco World Heritage Centre.

Cita Chicago Style (17a ed.)

INVESTING in World Heritage: Past Achivements, Future Ambitions : A Guide to International Assistance. Paris: Unesco World Heritage Centre, 2002.

Cita MLA (9a ed.)

INVESTING in World Heritage: Past Achivements, Future Ambitions : A Guide to International Assistance. Unesco World Heritage Centre, 2002.