Gaya APA

Ostrea (Turkostrea) doidoiensis Hasibuan from the bayah formation, West Jawa : A new find. (2012). Bandung: Pusat Survei Geologi, Badan Geologi.

Gaya MLA

Ostrea (Turkostrea) doidoiensis Hasibuan from the bayah formation, West Jawa : A new find. . Bandung: Pusat Survei Geologi, Badan Geologi, 2012. Artikel.