APA Style

H, H, M, A, S. (1990). Area Manual for Samarinda and Coastal Kutai Area, East Kalimantan . Samarinda: The Government of East Kalimantan.

MLA Style

H, H., M., Ardans,, S.. "Area Manual for Samarinda and Coastal Kutai Area, East Kalimantan". Samarinda: The Government of East Kalimantan, 1990. Buku.