University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. (1990). Sugar from cane. Institute for Science and Mathematics Education Development.
Čikaški stil citiranja (17. izdanje)University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Sugar from Cane. Quezon City: Institute for Science and Mathematics Education Development, 1990.
MLA način citiranja (9. izdanje)University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Sugar from Cane. Institute for Science and Mathematics Education Development, 1990.
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