APA način citiranja (7. izdanje)
Voelkel, N. F. (2011). Pulmonary hypertension: The present and future. People's Medical Publishing House.
Čikaški stil citiranja (17. izdanje)
Voelkel, Norbert F. Pulmonary Hypertension: The Present and Future. Shelton, Connecticut: People's Medical Publishing House, 2011.
MLA način citiranja (9. izdanje)
Voelkel, Norbert F. Pulmonary Hypertension: The Present and Future. People's Medical Publishing House, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.