Cita APA

Nna, E., Mbamalu, C., & Ekejindu, I. (2014). Occult hepatitis B viral infection among blood donors in South–Eastern Nigeria. Maney Publishing.

Chicago Style Citation

Nna, Emmanuel, Chinenye Mbamalu, i Ifeoma Ekejindu. Occult Hepatitis B Viral Infection Among Blood Donors in South–Eastern Nigeria. Maney Publishing, 2014.

Cita MLA

Nna, Emmanuel, Chinenye Mbamalu, i Ifeoma Ekejindu. Occult Hepatitis B Viral Infection Among Blood Donors in South–Eastern Nigeria. Maney Publishing, 2014.