Cita APA

Hirschberg, A., & Hollaender, L. (1962). Ludwig Hollaender, director of the C.V. Year-book.

Citación estilo Chicago

Hirschberg, Alfred, y Ludwig Hollaender. "Ludwig Hollaender, Director of the C.V." Year-book 1962.

Cita MLA

Hirschberg, Alfred, y Ludwig Hollaender. "Ludwig Hollaender, Director of the C.V." Year-book, 1962.