Gaya APA
RICHARDS, Roy Martin. (1987).
Microcomputing in cobol .
Chicago:
S R A.
Gaya Chicago
RICHARDS, Roy Martin.
Microcomputing in cobol.
Chicago:
S R A,
1987.
Buku.
Gaya MLA
RICHARDS, Roy Martin.
Microcomputing in cobol.
Chicago:
S R A,
1987.
Buku.
Gaya Turabian
RICHARDS, Roy Martin.
Microcomputing in cobol.
Chicago:
S R A,
1987.
Buku.