Gaya APA

Harahap, A, S. (2022). Invisible diplomacy : the untold story behind the career of an Indonesian diplomat . Jakarta: Yayasan Pustaka Obor Indonesia.

Gaya MLA

Harahap, Arif, Sumantri. "Invisible diplomacy : the untold story behind the career of an Indonesian diplomat". Jakarta: Yayasan Pustaka Obor Indonesia, 2022. Text.