Do Thi Dung & Osipova N. A. Nina Aleksandrovna. Son Doong - the world's largest cave in Vietnam.
Cita Chicago (17th ed.)Do Thi Dung i Osipova N. A. Nina Aleksandrovna. Son Doong - the World's Largest Cave in Vietnam.
Cita MLA (9th ed.)Do Thi Dung i Osipova N. A. Nina Aleksandrovna. Son Doong - the World's Largest Cave in Vietnam.
Atenció: Aquestes cites poden no estar 100% correctes.