Martin, J., Rodríguez, A., & Zimmerman, T. (1998). Morphological description of the first zoeal stage of the tropical xanthid crab Punopeus purpureus Lockington, 1877 (Crustacea, Decapoda, Brachyura, Xanthidae). Iniversidad Autónoma de Baja California.
Čikaški stil citiranjaMartin, JW, A. Rodríguez, i TL Zimmerman. Morphological Description of the First Zoeal Stage of the Tropical Xanthid Crab Punopeus Purpureus Lockington, 1877 (Crustacea, Decapoda, Brachyura, Xanthidae). Iniversidad Autónoma de Baja California, 1998.
MLA način citiranjaMartin, JW, A. Rodríguez, i TL Zimmerman. Morphological Description of the First Zoeal Stage of the Tropical Xanthid Crab Punopeus Purpureus Lockington, 1877 (Crustacea, Decapoda, Brachyura, Xanthidae). Iniversidad Autónoma de Baja California, 1998.