Cita APA

Siziya, S., Muula, A. S., Kazembe, L. N., & Rudatsikira, E. (2008). Harmful lifestyles' clustering among sexually active in-school adolescents in Zambia. BioMed Central.

Citación estilo Chicago

Siziya, Seter, Adamson S. Muula, Lawrence N. Kazembe, y Emmanuel Rudatsikira. Harmful Lifestyles' Clustering Among Sexually Active In-school Adolescents in Zambia. BioMed Central, 2008.

Cita MLA

Siziya, Seter, Adamson S. Muula, Lawrence N. Kazembe, y Emmanuel Rudatsikira. Harmful Lifestyles' Clustering Among Sexually Active In-school Adolescents in Zambia. BioMed Central, 2008.