Ybarra, A. Proceedings of the second Pan American scientific congress: Abundant vegetable products in Venezuela for dyeing and tanning.
Chicago Style (17th ed.) CitationYbarra, Andrés. Proceedings of the Second Pan American Scientific Congress: Abundant Vegetable Products in Venezuela for Dyeing and Tanning.
MLA (9th ed.) CitationYbarra, Andrés. Proceedings of the Second Pan American Scientific Congress: Abundant Vegetable Products in Venezuela for Dyeing and Tanning.