Gaya APA

Indonesia, P, D, B. ([s.a.]). Anatomi piramida ekonomi Indonesia (3rd ed.). [s.l.]: [s.n.].

Gaya MLA

Indonesia, PUSAT, Data, Business. "Anatomi piramida ekonomi Indonesia". 3rd ed. [s.l.]: [s.n.], [s.a.]. Buku.