Cita APA

Excerpta Medica (Firm). (1980). Excerpta medica. Excerpta Medica.

Citación estilo Chicago

Excerpta Medica (Firm). Excerpta Medica. Amsterdam, Netherlands: Excerpta Medica, 1980.

Cita MLA

Excerpta Medica (Firm). Excerpta Medica. Excerpta Medica, 1980.

Warning: These citations may not always be 100% accurate.