Barreda, V. (1997). Palynomorph assemblage of the Chenque Formation, late Oligocene? Miocene from Golfo San Jorge basin, Patagonia, Argentina. Part 3: Polycolpate and Tricolporate pollen.
Cita Chicago Style (17a ed.)Barreda, Viviana. Palynomorph Assemblage of the Chenque Formation, Late Oligocene? Miocene from Golfo San Jorge Basin, Patagonia, Argentina. Part 3: Polycolpate and Tricolporate Pollen. 1997.
Cita MLA (8a ed.)Barreda, Viviana. Palynomorph Assemblage of the Chenque Formation, Late Oligocene? Miocene from Golfo San Jorge Basin, Patagonia, Argentina. Part 3: Polycolpate and Tricolporate Pollen. 1997.
Precaución: Estas citas no son 100% exactas.