Unesco. (1969). Bibliography of Interlingual Scientific and technical Dictionaries (5th ed.). Unesco.
Chicago (17e ed.) BronvermeldingUnesco. Bibliography of Interlingual Scientific and Technical Dictionaries. 5th ed. Paris: Unesco, 1969.
MLA (9e ed.) BronvermeldingUnesco. Bibliography of Interlingual Scientific and Technical Dictionaries. 5th ed. Unesco, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.