APA (7th ed.) Citation

Nassonov, E. L., & Popkova, T. V. Cardiovascular problems of rheumatology. IMA PRESS LLC.

Chicago Style (17th ed.) Citation

Nassonov, E L., and T V. Popkova. Cardiovascular Problems of Rheumatology. IMA PRESS LLC.

MLA (9th ed.) Citation

Nassonov, E L., and T V. Popkova. Cardiovascular Problems of Rheumatology. IMA PRESS LLC.

Warning: These citations may not always be 100% accurate.