Cita APA (7th ed.)

Cooper, C. (2013). OSTEOPOROSIS IN EUROPE.

Cita Chicago (17th ed.)

Cooper, C. OSTEOPOROSIS IN EUROPE. 2013.

Cita MLA (9th ed.)

Cooper, C. OSTEOPOROSIS IN EUROPE. 2013.

Atenció: Aquestes cites poden no estar 100% correctes.