Marcos, F. E. (1967). Extemporaneous remarks at the First Seminar on Rural Medicine, October 11, 1967].
Čikaški stil citiranja (17. izdanje)Marcos, Ferdinand E. Extemporaneous Remarks at the First Seminar on Rural Medicine, October 11, 1967]. 1967.
MLA način citiranja (9. izdanje)Marcos, Ferdinand E. Extemporaneous Remarks at the First Seminar on Rural Medicine, October 11, 1967]. 1967.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.