Burton A. John, Burton, V. G., Pearson, B., & Scott, S. P. (1987). The Collins guide to the rare mammals of the world. Massachusetts: The Stephen Greene.
Citación estilo ChicagoBurton A. John, Vivien G. Burton, Bruce Pearson, y Sir Peter Scott. The Collins Guide to the Rare Mammals of the World. Massachusetts: The Stephen Greene, 1987.
Cita MLABurton A. John, Vivien G. Burton, Bruce Pearson, y Sir Peter Scott. The Collins Guide to the Rare Mammals of the World. Massachusetts: The Stephen Greene, 1987.
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