Não informado. (2009). Occasional Papers of the San Diego Society of Natural History. San Diego Society of Natural History.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Occasional Papers of the San Diego Society of Natural History. San Diego, Calif: San Diego Society of Natural History, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Occasional Papers of the San Diego Society of Natural History. San Diego Society of Natural History, 2009.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.