APA citiranje

Premachandra, D. J., & McRae, D. (1990). Severe tissue destruction in the ear caused by alkaline button batteries. BMJ Group.

Citação norma Chicago

Premachandra, D. J., and D. McRae. Severe Tissue Destruction in the Ear Caused By Alkaline Button Batteries. BMJ Group, 1990.

MLA citiranje

Premachandra, D. J., and D. McRae. Severe Tissue Destruction in the Ear Caused By Alkaline Button Batteries. BMJ Group, 1990.