Cita APA (7th ed.)

Shaporova, N. L., & Trofimov, V. I. (2013). Secondary osteoporosis in patients with chronic obstructive lung disease. Remedium Group LLC.

Cita Chicago (17th ed.)

Shaporova, N. L., i V. I. Trofimov. Secondary Osteoporosis in Patients with Chronic Obstructive Lung Disease. Remedium Group LLC, 2013.

Cita MLA (9th ed.)

Shaporova, N. L., i V. I. Trofimov. Secondary Osteoporosis in Patients with Chronic Obstructive Lung Disease. Remedium Group LLC, 2013.