Παραπομπή σε μορφή APA (7η εκδ.)

Howard, D. (2007). A need for a simplified approach to venous thromboembolism prophylaxis in acute medical inpatients.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Howard, D. A Need for a Simplified Approach to Venous Thromboembolism Prophylaxis in Acute Medical Inpatients. 2007.

Παραπομπή σε μορφή MLA (9th εκδ.)

Howard, D. A Need for a Simplified Approach to Venous Thromboembolism Prophylaxis in Acute Medical Inpatients. 2007.