Cita APA

Kellgren, J. H. (1969). Population Studies of the Rheumatic Diseases.

Chicago Style Citation

Kellgren, J. H. Population Studies of the Rheumatic Diseases. 1969.

Cita MLA

Kellgren, J. H. Population Studies of the Rheumatic Diseases. 1969.

Atenció: Aquestes cites poden no estar 100% correctes.