Cita APA (7a ed.)

(1989). Tarif Bea Masuk = Customs Tarif 1989. Antara.

Cita Chicago Style (17a ed.)

Tarif Bea Masuk = Customs Tarif 1989. Antara, 1989.

Cita MLA (8a ed.)

Tarif Bea Masuk = Customs Tarif 1989. Antara, 1989.