Cita APA (7a ed.)
Louis Neal Irwin, D. S. Cosmic Biology: How Life Could Evolve on Other Worlds. Praxis Publishing.
Cita estilo Chicago (17a ed.)
Louis Neal Irwin, Dirk Schulze-Makuch. Cosmic Biology: How Life Could Evolve on Other Worlds. Nueva York, EUA: Praxis Publishing.
Cita MLA (9a ed.)
Louis Neal Irwin, Dirk Schulze-Makuch. Cosmic Biology: How Life Could Evolve on Other Worlds. Praxis Publishing.
Precaución: Estas citas no son 100% exactas.