Dyfyniad APA

(1980). Hong Kong 1980: A review of 1979. Hong Kong: Government Press.

Dyfyniad Arddull Chicago

Hong Kong 1980: A Review of 1979. Hong Kong: Government Press, 1980.

Dyfyniad MLA

Hong Kong 1980: A Review of 1979. Hong Kong: Government Press, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.