APA-referens

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

Chicago-stil citat

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

MLA-referens

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

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