Unesco. (1979). New UNESCO sourcebook for science teaching (1st.). Universities Press.
Chicago Edition CitationUnesco. New UNESCO Sourcebook for Science Teaching. 1st. Hyderabad: Universities Press, 1979.
MLA引文Unesco. New UNESCO Sourcebook for Science Teaching. 1st. Universities Press, 1979.
警告:這些引文格式不一定是100%准確.