Não informado. (2009). Proceedings of the California Academy of Sciences. California Academy of Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Proceedings of the California Academy of Sciences. San Francisco, Calif: California Academy of Sciences, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Proceedings of the California Academy of Sciences. California Academy of Sciences, 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.