Gaya APA
Ir, Surpipaliadi. (1994).
Word Ferfect 6.0 .
Yogyakarta:
Andi Offset.
Gaya Chicago
Ir, Surpipaliadi.
Word Ferfect 6.0.
Yogyakarta:
Andi Offset,
1994.
Text.
Gaya MLA
Ir, Surpipaliadi.
Word Ferfect 6.0.
Yogyakarta:
Andi Offset,
1994.
Text.
Gaya Turabian
Ir, Surpipaliadi.
Word Ferfect 6.0.
Yogyakarta:
Andi Offset,
1994.
Print.