APA-referens

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

Chicago-stil citat

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

MLA-referens

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

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