Gaya APA

Wolke, R, L., Widodo, A, T, K. (2012). Einstein Aja Gak Tahu = What Einstein Didn't Know . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Wolke, Robert, L.., Widodo, Alex, Tri, Kantjono. "Einstein Aja Gak Tahu = What Einstein Didn't Know". Jakarta: Gramedia Pustaka Utama, 2012. Text.