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