Cita APA

Verwer, H., & Verwer, H. (1963). Guide to the ballet. United States of America: Barnes & Noble.

Citación estilo Chicago

Verwer, Hans, y Hans Verwer. Guide to the Ballet. United States of America: Barnes & Noble, 1963.

Cita MLA

Verwer, Hans, y Hans Verwer. Guide to the Ballet. United States of America: Barnes & Noble, 1963.