APA-viite

Ford, C., & Clarke, K. (1998). Sexually transmitted infections in women who have sex with women. Surveillance data should include this category of women. BMJ Group.

Chicago-tyylinen lähdeviittaus

Ford, C., ja K. Clarke. Sexually Transmitted Infections in Women Who Have Sex With Women. Surveillance Data Should Include This Category of Women. BMJ Group, 1998.

MLA-viite

Ford, C., ja K. Clarke. Sexually Transmitted Infections in Women Who Have Sex With Women. Surveillance Data Should Include This Category of Women. BMJ Group, 1998.

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