Weidensaul, S. (1992). Fossil identifier. Mallard Pr.
Citación estilo ChicagoWeidensaul, Scott. Fossil Identifier. London: Mallard Pr, 1992.
Cita MLAWeidensaul, Scott. Fossil Identifier. Mallard Pr, 1992.
Warning: These citations may not always be 100% accurate.