PURVES, W. K. (1987). Life The Science Of Biology. Sinauer Associates.
Cita Chicago Style (17a ed.)PURVES, William K. Life The Science Of Biology. Sinauer Associates, 1987.
Cita MLA (8a ed.)PURVES, William K. Life The Science Of Biology. Sinauer Associates, 1987.
Precaución: Estas citas no son 100% exactas.