Dyfyniad APA

López-Larrea, C., Torre Alonso, J. C., Rodriguez Perez, A., & Coto, E. (1990). HLA antigens in psoriatic arthritis subtypes of a Spanish population.

Dyfyniad Arddull Chicago

López-Larrea, C., J C. Torre Alonso, A. Rodriguez Perez, and E. Coto. HLA Antigens in Psoriatic Arthritis Subtypes of a Spanish Population. 1990.

Dyfyniad MLA

López-Larrea, C., J C. Torre Alonso, A. Rodriguez Perez, and E. Coto. HLA Antigens in Psoriatic Arthritis Subtypes of a Spanish Population. 1990.

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