Melander, E., Hansson, H., Mölstad, S., Persson, K., & Ringberg, H. (2004). Limited Spread of Penicillin-Nonsusceptible Pneumococci, Skåne County, Sweden. Centers for Disease Control and Prevention.
Chicago-tyylinen lähdeviittausMelander, Eva, Hans-Bertil Hansson, Sigvard Mölstad, Kristina Persson, ja Håkan Ringberg. Limited Spread of Penicillin-Nonsusceptible Pneumococci, Skåne County, Sweden. Centers for Disease Control and Prevention, 2004.
MLA-viiteMelander, Eva, et al. Limited Spread of Penicillin-Nonsusceptible Pneumococci, Skåne County, Sweden. Centers for Disease Control and Prevention, 2004.
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