THE NAUTICAL .. (1993). The nautical almanac 1993. Dinas Hidro-Oceanografi TNI AL.
Lua i Stíl Chicago (17ú heag.)THE NAUTICAL .. The Nautical Almanac 1993. Jakarta: Dinas Hidro-Oceanografi TNI AL, 1993.
Lua MLA (9ú heag.)THE NAUTICAL .. The Nautical Almanac 1993. Dinas Hidro-Oceanografi TNI AL, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.