Ang, P. G. (1999). Digital electronics 2 (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Ang, Peng Guan. Digital Electronics 2. 2nd ed. Singapore: Prentice-Hall, 1999.
Cita MLA (8a ed.)Ang, Peng Guan. Digital Electronics 2. 2nd ed. Prentice-Hall, 1999.
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