APA aipamena

Usalan, C., Ozarslan, E., Zengin, N., Buyukayk, Y., & Gullu, Y. (1999). Acute lymphoblastic leukaemia presenting with arthritis in an adult patient. BMJ Group.

Chicago Style aipamena

Usalan, C., E. Ozarslan, N. Zengin, Y. Buyukayk, and Y. Gullu. Acute Lymphoblastic Leukaemia Presenting With Arthritis in an Adult Patient. BMJ Group, 1999.

MLA aipamena

Usalan, C., et al. Acute Lymphoblastic Leukaemia Presenting With Arthritis in an Adult Patient. BMJ Group, 1999.