Williams, J. (1997). An introduction to computing infrastructure: Hardware and operating systems. Que/Education and Training.
Citação do estilo Chicago (17ª ed.)Williams, Joseph. An Introduction to Computing Infrastructure: Hardware and Operating Systems. Indianapolis, IN: Que/Education and Training, 1997.
Citação MLA (9ª ed.)Williams, Joseph. An Introduction to Computing Infrastructure: Hardware and Operating Systems. Que/Education and Training, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.