APA
Biffin F.H, Seaman W.S, . (1956). Modern Instruments in Chemical Analysis. New York: Mc Graw-Hill.
Chicago
Biffin F.H, Seaman W.S, . 1956. Modern Instruments in Chemical Analysis. New York: Mc Graw-Hill.
Harvard
Biffin F.H, Seaman W.S, . (1956). Modern Instruments in Chemical Analysis. New York: Mc Graw-Hill.
MLA
Biffin F.H, Seaman W.S, . Modern Instruments in Chemical Analysis. New York: Mc Graw-Hill. 1956.