Dyfyniad APA

Ehrenfeld, M., Urowitz, M. B., & Platts, M. E. (1984). Selective C4 deficiency, systemic lupus erythematosus, and Whipple's disease.

Dyfyniad Arddull Chicago

Ehrenfeld, M., M B. Urowitz, and M E. Platts. Selective C4 Deficiency, Systemic Lupus Erythematosus, and Whipple's Disease. 1984.

Dyfyniad MLA

Ehrenfeld, M., M B. Urowitz, and M E. Platts. Selective C4 Deficiency, Systemic Lupus Erythematosus, and Whipple's Disease. 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.