Pizzari, T. (2004). Evolution: Sperm ejection near and far.
Cita Chicago (17th ed.)Pizzari, T. Evolution: Sperm Ejection Near and Far. 2004.
Cita MLA (9th ed.)Pizzari, T. Evolution: Sperm Ejection Near and Far. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.