Cita APA

Plutchak, T. S. (2000). Keep those cards and letters coming! Medical Library Association.

Citación estilo Chicago

Plutchak, T. Scott. Keep Those Cards and Letters Coming! Medical Library Association, 2000.

Cita MLA

Plutchak, T. Scott. Keep Those Cards and Letters Coming! Medical Library Association, 2000.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.