University of the Philippines (Los Banos). College of Agriculture, Department of Agricultural Chemistry, Carangal, A. R., Covar, R. R., Mamaril, J. C., & Villanueva, L. J. (1961). Laboratory manual in qualitative and quantitative inorganic analysis. s.n.,].
Παραπομπή σε μορφή Chicago (17η εκδ.)University of the Philippines (Los Banos). College of Agriculture, Department of Agricultural Chemistry, Apolinario R. Carangal, Rogelio R. Covar, Juanita Castillo Mamaril, και Leopoldo Joaquin Villanueva. Laboratory Manual in Qualitative and Quantitative Inorganic Analysis. [College, Laguna: s.n.,], 1961.
Παραπομπή σε μορφή MLA (9th εκδ.)University of the Philippines (Los Banos). College of Agriculture, et al. Laboratory Manual in Qualitative and Quantitative Inorganic Analysis. s.n.,], 1961.