(1975). Library service in Hong Kong, a new directory. Hong Kong Library Association.
Citazione stile Chigago Style (17a edizione)Library Service in Hong Kong, a New Directory. Hong Kong: Hong Kong Library Association, 1975.
Citatione MLA (9a ed.)Library Service in Hong Kong, a New Directory. Hong Kong Library Association, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.