Cita APA (7a ed.)
Yannakoudakis, E., & Cheng, C. (1988). Standard relational and network database languages. Springer Verlag.
Cita Chicago Style (17a ed.)
Yannakoudakis, E.J, y C.P Cheng. Standard Relational and Network Database Languages. London: Springer Verlag, 1988.
Cita MLA (9a ed.)
Yannakoudakis, E.J, y C.P Cheng. Standard Relational and Network Database Languages. Springer Verlag, 1988.
Precaución: Estas citas no son 100% exactas.