Citazione Stile APA (7a Edizione)

Laserna, E. C. (1975). The coupling reaction of histidine and N-methyl histidine with p-diazobenzenesulphonic acid [microform]. Photoduplication Service,University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Laserna, Evelina C. The Coupling Reaction of Histidine and N-methyl Histidine with P-diazobenzenesulphonic Acid [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1975.

Citatione MLA (9a ed.)

Laserna, Evelina C. The Coupling Reaction of Histidine and N-methyl Histidine with P-diazobenzenesulphonic Acid [microform]. Photoduplication Service,University of the Philippines Library, 1975.