Gaya APA

ENGLAND, N, O. (1952). P&I RULES 1997/98 & LIST OF CORRESPONDENTS . HONGKONG: Mutiara Ilmu.

Gaya MLA

ENGLAND, NORTH, OF. "P&I RULES 1997/98 & LIST OF CORRESPONDENTS". HONGKONG: Mutiara Ilmu, 1952. .