Gaya APA

Bosse, P, V. (1916). Report In Connection With Author's Visit In The 2nd Half Of The Year 1916 To The Coalfields Of The East Borneo Company At The Mahakam (Koetei) River . Bandung: Direktorat Sumber Daya Mineral.

Gaya MLA

Bosse, P.M., Van. "Report In Connection With Author's Visit In The 2nd Half Of The Year 1916 To The Coalfields Of The East Borneo Company At The Mahakam (Koetei) River". Bandung: Direktorat Sumber Daya Mineral, 1916. Batubara.