Gaya APA

Bock, C, (. (). The head hunters of Borneo: a narrative of travel up the Mahakkam and down the Barito, also journeying in Sumatra. Cet.pertama 1881. . Oxford UP: 1985.

Gaya MLA

Bock, Carl., (1849-1932). "The head hunters of Borneo: a narrative of travel up the Mahakkam and down the Barito, also journeying in Sumatra. Cet.pertama 1881. ". Oxford UP: 1985, . Buku.