Lessa, R., Santana, F., Menni, R. C., & Almeida, Z. (1999). Population structure and reproductive biology of the smalltail shark (Carcharhinus porosus) off Maranhao (Brazil).
Cita Chicago Style (17a ed.)Lessa, Rosangela, Francisco Santana, Roberto Carlos Menni, y Zafira Almeida. Population Structure and Reproductive Biology of the Smalltail Shark (Carcharhinus Porosus) off Maranhao (Brazil). 1999.
Cita MLA (8a ed.)Lessa, Rosangela, et al. Population Structure and Reproductive Biology of the Smalltail Shark (Carcharhinus Porosus) off Maranhao (Brazil). 1999.
Precaución: Estas citas no son 100% exactas.