Konovalov, P. N. (1893). Prodazhnye pepsiny v sravnenīi s normalʹnym zheludochnym sokom. Tip. ︠I︡A. Treĭ.
Chicago Style (17th ed.) CitationKonovalov, Petr Nikolaevich. Prodazhnye Pepsiny V Sravnenīi S Normalʹnym Zheludochnym Sokom. S.-Peterburg: Tip. ︠I︡A. Treĭ, 1893.
Cita MLAKonovalov, Petr Nikolaevich. Prodazhnye Pepsiny V Sravnenīi S Normalʹnym Zheludochnym Sokom. Tip. ︠I︡A. Treĭ, 1893.
Atenció: Aquestes cites poden no estar 100% correctes.