Cita APA (7a ed.)

Crawford, R., Gie, G., Ling, R., & Murray, D. (1998). Diagnostic value of intra-articular anaesthetic in primary osteoarthritis of the hip.

Cita Chicago Style (17a ed.)

Crawford, R., G. Gie, R. Ling, y D. Murray. Diagnostic Value of Intra-articular Anaesthetic in Primary Osteoarthritis of the Hip. 1998.

Cita MLA (9a ed.)

Crawford, R., et al. Diagnostic Value of Intra-articular Anaesthetic in Primary Osteoarthritis of the Hip. 1998.