Gaya APA

Aritonang, B. (2018). E-book The silver linings behind the misery of boru tombaga . Jakarta: Language Development and Cultivation Agency Ministry of Education and Culture.

Gaya MLA

Aritonang, Buha. "E-book The silver linings behind the misery of boru tombaga". Jakarta: Language Development and Cultivation Agency Ministry of Education and Culture, 2018. Electronic Resource.