Gaya APA
Emir, T., Wattimena, S.
(2017).
Kain Ulos: Danau Toba
.
Jakarta - Indonesia:
Gramedia.
Gaya MLA
Emir, Threes., Wattimena, Samuel.
"Kain Ulos: Danau Toba".
Jakarta - Indonesia:
Gramedia,
2017.
Text.