Harvard University Museum of Comparative Zoology, Barbour, T., Lawrence, B., & Peters, J. L. (1939). Collections from the Philippine Islands. [s.n.].
Citação norma ChicagoHarvard University Museum of Comparative Zoology, Thomas Barbour, Barbara Lawrence, and James L. Peters. Collections from the Philippine Islands. Cambridge, Mass: [s.n.], 1939.
Citação norma MLAHarvard University Museum of Comparative Zoology, et al. Collections from the Philippine Islands. [s.n.], 1939.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.