Gopalakrishnan Nair,T V. (1992). Syphylis Muthal AIDS Vare: From syphylis to AIDS. State institute of languages.
Čikaški stil citiranjaGopalakrishnan Nair,T V. Syphylis Muthal AIDS Vare: From Syphylis to AIDS. Thiruvananthapuram: State institute of languages, 1992.
MLA način citiranjaGopalakrishnan Nair,T V. Syphylis Muthal AIDS Vare: From Syphylis to AIDS. State institute of languages, 1992.
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