Cita APA (7a ed.)
Ng, S. (1992). Tissue culture of root and tuber crops at IITA.
Cita Chicago Style (17a ed.)
Ng, S.Y.C. Tissue Culture of Root and Tuber Crops at IITA. 1992.
Cita MLA (9a ed.)
Ng, S.Y.C. Tissue Culture of Root and Tuber Crops at IITA. 1992.
Precaución: Estas citas no son 100% exactas.