Cita APA (7th ed.)

Gao, X., Wordsworth, P., & McMichael, A. (1994). Collagen-specific cytotoxic T lymphocyte responses in patients with ankylosing spondylitis and reactive arthritis.

Cita Chicago (17th ed.)

Gao, X., P. Wordsworth, i A. McMichael. Collagen-specific Cytotoxic T Lymphocyte Responses in Patients with Ankylosing Spondylitis and Reactive Arthritis. 1994.

Cita MLA (9th ed.)

Gao, X., et al. Collagen-specific Cytotoxic T Lymphocyte Responses in Patients with Ankylosing Spondylitis and Reactive Arthritis. 1994.