Gaya APA
Sabam, S, ,.
(2015).
Guru Di Atas Garis
(
Cet.1)
.
Sleman,Yogyakarta:
scritto books publisher.
Gaya MLA
Sabam, Silaban, ,.
"Guru Di Atas Garis".
Cet.1
Sleman,Yogyakarta:
scritto books publisher,
2015.
Text.