Chen, C. (1987). Scientific and technical information sources (2nd ed.). MIT Press.
Chicago Style (17. basım) AtıfChen, Ching-chih. Scientific and Technical Information Sources. 2nd ed. Cambridge, Mass: MIT Press, 1987.
MLA (9th ed.) AtıfChen, Ching-chih. Scientific and Technical Information Sources. 2nd ed. MIT Press, 1987.
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