Cita APA

(1977). The Adult Years,by Wilbur Bradbury and the Editors of Time-Life Books. Time-Life International.

Citación estilo Chicago

The Adult Years,by Wilbur Bradbury and the Editors of Time-Life Books. Nederland: Time-Life International, 1977.

Cita MLA

The Adult Years,by Wilbur Bradbury and the Editors of Time-Life Books. Time-Life International, 1977.