Sarawak. Dept. of Trade and Customs. Annual statistics. Printed at the Govt. Print. Off.].
Lua i Stíl Chicago (17ú heag.)Sarawak. Dept. of Trade and Customs. Annual Statistics. [Kuching: Printed at the Govt. Print. Off.].
Lua MLA (8ú heag.)Sarawak. Dept. of Trade and Customs. Annual Statistics. Printed at the Govt. Print. Off.].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.