APA Style
,Peter, C.
(1986).
Pc-dos Fundamentals For Diskette-Based Operation
(
ed. 1)
.
America:
Prentice Hall.
MLA Style
,Peter, Calingaert.
"Pc-dos Fundamentals For Diskette-Based Operation".
ed. 1
America:
Prentice Hall,
1986.
Text.