(1988). Languages of Eastern Asia, Africa, Oceania ; Hyperborean, Indian, and artificial languages: Classification class P, subclasses PL - PM (2. ed.). Library of Congress.
Chicago-Zitierstil (17. Ausg.)Languages of Eastern Asia, Africa, Oceania ; Hyperborean, Indian, and Artificial Languages: Classification Class P, Subclasses PL - PM. 2. ed. Washington: Library of Congress, 1988.
MLA-Zitierstil (9. Ausg.)Languages of Eastern Asia, Africa, Oceania ; Hyperborean, Indian, and Artificial Languages: Classification Class P, Subclasses PL - PM. 2. ed. Library of Congress, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.