Cita APA

Ernestus, H., & Plassmann, E. (1983). Libraries in the Federal Republic of Germany (2. edition rev. and enl.). Wiesbaden: O. Harrassowitz.

Citación estilo Chicago

Ernestus, Horst, y Engelbert Plassmann. Libraries in the Federal Republic of Germany. 2. edition rev. and enl. Wiesbaden: O. Harrassowitz, 1983.

Cita MLA

Ernestus, Horst, y Engelbert Plassmann. Libraries in the Federal Republic of Germany. 2. edition rev. and enl. Wiesbaden: O. Harrassowitz, 1983.