(1982). Countries of the world and their leaders yearbook 1982. Gale Research Co..
Chicago (17e ed.) BronvermeldingCountries of the World and Their Leaders Yearbook 1982. Detroit, Mich.: Gale Research Co., 1982.
MLA (9e ed.) BronvermeldingCountries of the World and Their Leaders Yearbook 1982. Gale Research Co., 1982.
Let op: Deze citaties zijn niet altijd 100% accuraat.