Cita APA

Buckland, M., & Buckland, M. Geographic search: Catalogs, gazetteers, and maps.

Citación estilo Chicago

Buckland, Michael, y Michael Buckland. Geographic Search: Catalogs, Gazetteers, and Maps.

Cita MLA

Buckland, Michael, y Michael Buckland. Geographic Search: Catalogs, Gazetteers, and Maps.