Cita APA

Linssen, A., & Feltkamp, T. E. (1988). B27 positive diseases versus B27 negative diseases.

Chicago Style Citation

Linssen, A., i T E. Feltkamp. B27 Positive Diseases Versus B27 Negative Diseases. 1988.

Cita MLA

Linssen, A., i T E. Feltkamp. B27 Positive Diseases Versus B27 Negative Diseases. 1988.