Kolmer, J. A. (1936). An Improved Method of Preparing the Kolmer Poliomyelitis Vaccine (Delivered before the Sixty-fourth Annual Meeting of the American Public Health Association in Milwaukee, Wis., October 8, 1935).
Chicago-tyylinen lähdeviittausKolmer, John A. An Improved Method of Preparing the Kolmer Poliomyelitis Vaccine (Delivered Before the Sixty-fourth Annual Meeting of the American Public Health Association in Milwaukee, Wis., October 8, 1935). 1936.
MLA-viiteKolmer, John A. An Improved Method of Preparing the Kolmer Poliomyelitis Vaccine (Delivered Before the Sixty-fourth Annual Meeting of the American Public Health Association in Milwaukee, Wis., October 8, 1935). 1936.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.