Gaya APA

Barker, D, C. et al (1985). Characterization of Leishmania SP.By DNA Hybridization Probes: Laboratory Manual . Geneva: World Health Organization.

Gaya MLA

Barker, Douglas, C. et al. "Characterization of Leishmania SP.By DNA Hybridization Probes: Laboratory Manual". Geneva: World Health Organization, 1985. print.