Hobbs Jr., . H. H., Harvey, M. C., & Hobbs III, H. H. (2007). A comparative study of functional morphology of the male reproductive systems in the Astacidea with emphasis on the freswater crayfishes crustacea: Decapoda. Smithsonian Institution Scholarly Press.
Cita Chicago (17th ed.)Hobbs Jr., Horton H., Margaret C. Harvey, i Horton H. Hobbs III. A Comparative Study of Functional Morphology of the Male Reproductive Systems in the Astacidea with Emphasis on the Freswater Crayfishes Crustacea: Decapoda. Washington, D.C: Smithsonian Institution Scholarly Press, 2007.
Cita MLA (9th ed.)Hobbs Jr., Horton H., et al. A Comparative Study of Functional Morphology of the Male Reproductive Systems in the Astacidea with Emphasis on the Freswater Crayfishes Crustacea: Decapoda. Smithsonian Institution Scholarly Press, 2007.