Cita APA

Planes Pedra, M., Gómez Lima, A. B., Gras Pérez, M. E., Sullman, M. J., Font-Mayolas, S., Cunill Olivas, M., & Aymerich Andreu, M. (2009). What is Abstinence? Definitions and Examples of Abstinence, to Prevent the Sexual Transmission of the HIV Virus, According to Spanish University Students.

Citación estilo Chicago

Planes Pedra, Montserrat, Ana Belén Gómez Lima, María Eugenia Gras Pérez, Mark J.M Sullman, Sílvia Font-Mayolas, Mònica Cunill Olivas, y Maria Aymerich Andreu. What Is Abstinence? Definitions and Examples of Abstinence, to Prevent the Sexual Transmission of the HIV Virus, According to Spanish University Students. 2009.

Cita MLA

Planes Pedra, Montserrat, et al. What Is Abstinence? Definitions and Examples of Abstinence, to Prevent the Sexual Transmission of the HIV Virus, According to Spanish University Students. 2009.