Gaya APA
Johnsonbaugh, R. (1998).
MATEMATIKA DISKRIT : DISCRETE MATHEMATICS FORTH EDITION (4).
Jakarta:
PRENTICE HALLINDO.
Gaya MLA
Johnsonbaugh, Richard.
"MATEMATIKA DISKRIT : DISCRETE MATHEMATICS FORTH EDITION".
4
Jakarta:
PRENTICE HALLINDO,
1998.
Buku Inti.