Gaya APA
Johnsonbaugh, R., Iskandar, D. (1998).
Matematika diskrit jilid 1 = (Discrete mathematics) (Ed. 4).
Jakarta:
Prenhalindo.
Gaya MLA
Johnsonbaugh, Richard., Iskandar, Didiek.
"Matematika diskrit jilid 1 = (Discrete mathematics)".
Ed. 4
Jakarta:
Prenhalindo,
1998.
Text.