Gaya APA
Sembiring, Ita. ().
2 Impal .
Yogyakarta:
Galang press.
Gaya Chicago
Sembiring, Ita.
2 Impal.
Yogyakarta:
Galang press,
.
Text.
Gaya MLA
Sembiring, Ita.
2 Impal.
Yogyakarta:
Galang press,
.
Text.
Gaya Turabian
Sembiring, Ita.
2 Impal.
Yogyakarta:
Galang press,
.
Print.