Gaya APA

HARAHAP, B, H, B, S, (, A. (2003). Stratigrafic lexicon of Indonesia . : Geol Res. and Develop Centre.

Gaya MLA

HARAHAP, Bhakti, H.;, BACHRI,, Syaiful, (et, Al). "Stratigrafic lexicon of Indonesia". : Geol Res. and Develop Centre, 2003. Buku.