Doumenge, F., Toulemont, A., & Branellec, J. (1991). The South Sea pearls: The Philippine golden pearl. Musee Oceanographique.
Cita Chicago (17th ed.)Doumenge, Francois, Anne Toulemont, i Jacques Branellec. The South Sea Pearls: The Philippine Golden Pearl. Monacco: Musee Oceanographique, 1991.
Cita MLA (9th ed.)Doumenge, Francois, et al. The South Sea Pearls: The Philippine Golden Pearl. Musee Oceanographique, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.