APA aipamena

(2018). World heritages in Vietnam. Vietnam: Vietnam Publishing Housse of Natural Resources, Environment and Cartography.

Chicago Style aipamena

World Heritages in Vietnam. Vietnam: Vietnam Publishing Housse of Natural Resources, Environment and Cartography, 2018.

MLA aipamena

World Heritages in Vietnam. Vietnam: Vietnam Publishing Housse of Natural Resources, Environment and Cartography, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.