Jensen, J. T. (1977). Yapese Reference Grammar. University Press of Hawaii.
Cita Chicago (17th ed.)Jensen, John Thayer. Yapese Reference Grammar. Honolulu: University Press of Hawaii, 1977.
Cita MLA (9th ed.)Jensen, John Thayer. Yapese Reference Grammar. University Press of Hawaii, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.