Gaya APA
Robertus, dendy. ().
Creative english .
Sleman:
Kanisius.
Gaya Chicago
Robertus, dendy.
Creative english.
Sleman:
Kanisius,
.
Text.
Gaya MLA
Robertus, dendy.
Creative english.
Sleman:
Kanisius,
.
Text.
Gaya Turabian
Robertus, dendy.
Creative english.
Sleman:
Kanisius,
.
Print.