APA način citiranja

Billing, K., Malhotra, R., Selva, D., Saloniklis, S., Taylor, J., & Krishnan, S. (2003). Magnetic resonance imaging findings in malignant melanoma of the lacrimal sac. Copyright 2003 British Journal of Ophthalmology.

Čikaški stil citiranja

Billing, K., R. Malhotra, D. Selva, S. Saloniklis, J. Taylor, i S. Krishnan. Magnetic Resonance Imaging Findings in Malignant Melanoma of the Lacrimal Sac. Copyright 2003 British Journal of Ophthalmology, 2003.

MLA način citiranja

Billing, K., et al. Magnetic Resonance Imaging Findings in Malignant Melanoma of the Lacrimal Sac. Copyright 2003 British Journal of Ophthalmology, 2003.