Brown, S. (2017). Friksi. Gramedia Pustaka Utama.
Chicago Style (17th ed.) CitationBrown, Sandra. Friksi. Gramedia Pustaka Utama, 2017.
MLA (8th ed.) CitationBrown, Sandra. Friksi. Gramedia Pustaka Utama, 2017.
Warning: These citations may not always be 100% accurate.