APA

Zborovskiĭ A. B., Sivordova L. E., Derevianko L. I., Zborovskaia I. A. & Zavodovskiĭ B. V. (19990413). [Efficacy of D-penicillamine and methotrexate in the treatment of rheumatoid arthritis in relation to levels of circulating rheumatoid factors of different classes]. : Terapevticheskii arkhiv.

Chicago

Zborovskiĭ A B, Sivordova L E, Derevianko L I, Zborovskaia I A and Zavodovskiĭ B V. 19990413. [Efficacy of D-penicillamine and methotrexate in the treatment of rheumatoid arthritis in relation to levels of circulating rheumatoid factors of different classes]. : Terapevticheskii arkhiv.

Harvard

Zborovskiĭ A. B., Sivordova L. E., Derevianko L. I., Zborovskaia I. A. and Zavodovskiĭ B. V. (19990413). [Efficacy of D-penicillamine and methotrexate in the treatment of rheumatoid arthritis in relation to levels of circulating rheumatoid factors of different classes]. : Terapevticheskii arkhiv.

MLA

Zborovskiĭ A B, Sivordova L E, Derevianko L I, Zborovskaia I A and Zavodovskiĭ B V. [Efficacy of D-penicillamine and methotrexate in the treatment of rheumatoid arthritis in relation to levels of circulating rheumatoid factors of different classes]. : Terapevticheskii arkhiv. 19990413.