Cita APA (7a ed.)

(1947). Excerpta medica: The internat. medical abstracting service. [Verlag nicht ermittelbar].

Cita Chicago Style (17a ed.)

Excerpta Medica: The Internat. Medical Abstracting Service. Amsterdam: [Verlag nicht ermittelbar], 1947.

Cita MLA (9a ed.)

Excerpta Medica: The Internat. Medical Abstracting Service. [Verlag nicht ermittelbar], 1947.