Valmonte, M. L. A. (1977). Non-aqueous titration of alkaloids and alkaloidal salts [microform]. Photoduplication Service. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Valmonte, Maria Lourdes Arreola. Non-aqueous Titration of Alkaloids and Alkaloidal Salts [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Citatione MLA (9a ed.)Valmonte, Maria Lourdes Arreola. Non-aqueous Titration of Alkaloids and Alkaloidal Salts [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.