APA-viite

Howard, L. V., O'Leary, M. P., & Nichols, R. L. (1976). Animal model studies of genital chlamydial infections. Immunity to re-infection with guinea-pig inclusion conjunctivitis agent in the urethra and eye of male guinea-pigs.

Chicago-tyylinen lähdeviittaus

Howard, L V., M P. O'Leary, ja R L. Nichols. Animal Model Studies of Genital Chlamydial Infections. Immunity to Re-infection With Guinea-pig Inclusion Conjunctivitis Agent in the Urethra and Eye of Male Guinea-pigs. 1976.

MLA-viite

Howard, L V., M P. O'Leary, ja R L. Nichols. Animal Model Studies of Genital Chlamydial Infections. Immunity to Re-infection With Guinea-pig Inclusion Conjunctivitis Agent in the Urethra and Eye of Male Guinea-pigs. 1976.

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