Cita APA

Gifford, E. W., & Gifford, D. S. (1959). Archaeological excavations in yap. University Of California Press.

Citación estilo Chicago

Gifford, E. W., and D. S. Gifford. Archaeological Excavations in Yap. Berkeley-los Angeles: University Of California Press, 1959.

Cita MLA

Gifford, E. W., and D. S. Gifford. Archaeological Excavations in Yap. Berkeley-los Angeles: University Of California Press, 1959.