Cita APA (7a ed.)

Gifford, E. W., & Gifford, D. S. (1959). Archaeological excavations in Yap. University of California.

Cita Chicago Style (17a ed.)

Gifford, Edward Wilslow, y D. S. Gifford. Archaeological Excavations in Yap. Los Angeles: University of California, 1959.

Cita MLA (9a ed.)

Gifford, Edward Wilslow, y D. S. Gifford. Archaeological Excavations in Yap. University of California, 1959.