Gaya APA

Admiralty Sailing Directions : China Sea Pilot Vol. II NP31 Eighth Edition 2006. (2006). United Kingdom: Admiralty Charts and Publication.

Gaya MLA

Admiralty Sailing Directions : China Sea Pilot Vol. II NP31 Eighth Edition 2006. Volume II, 8th Ed. United Kingdom: Admiralty Charts and Publication, 2006. Text.