Pyke, M. (1967). The science century. Walker.
Cita Chicago Style (17a ed.)Pyke, Magnus. The Science Century. New York: Walker, 1967.
Cita MLA (9a ed.)Pyke, Magnus. The Science Century. Walker, 1967.
Precaución: Estas citas no son 100% exactas.
Pyke, M. (1967). The science century. Walker.
Cita Chicago Style (17a ed.)Pyke, Magnus. The Science Century. New York: Walker, 1967.
Cita MLA (9a ed.)Pyke, Magnus. The Science Century. Walker, 1967.