Po, R. A. U. (2008). An analysis of the comprehension of pictograms used in the globally harmonized systems for hazard classification and labeling of chemical (GHS) and its suitability for Filipinos.
Chicago-Zitierstil (17. Ausg.)Po, Ronald Aaron Uy. An Analysis of the Comprehension of Pictograms Used in the Globally Harmonized Systems for Hazard Classification and Labeling of Chemical (GHS) and Its Suitability for Filipinos. 2008.
MLA-Zitierstil (9. Ausg.)Po, Ronald Aaron Uy. An Analysis of the Comprehension of Pictograms Used in the Globally Harmonized Systems for Hazard Classification and Labeling of Chemical (GHS) and Its Suitability for Filipinos. 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.