Ledesma, R. J. (2010). Is it hot in here or is it me?: RJ Ledesma's imaginary guide to flirting, body language, and pick-up artists. Anvil Publishing.
Chicago-viite (17. p.)Ledesma, R. J. Is It Hot in Here or Is It Me?: RJ Ledesma's Imaginary Guide to Flirting, Body Language, and Pick-up Artists. Manila: Anvil Publishing, 2010.
MLA-viite (9. p.)Ledesma, R. J. Is It Hot in Here or Is It Me?: RJ Ledesma's Imaginary Guide to Flirting, Body Language, and Pick-up Artists. Anvil Publishing, 2010.
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