Cita APA

Alvillar, R. E., O'Grady, L., & Robbins, D. (1991). Coexistent Felty's syndrome and palindromic rheumatism.

Chicago Style Citation

Alvillar, R E., L. O'Grady, i D. Robbins. Coexistent Felty's Syndrome and Palindromic Rheumatism. 1991.

Cita MLA

Alvillar, R E., L. O'Grady, i D. Robbins. Coexistent Felty's Syndrome and Palindromic Rheumatism. 1991.