APA-viite (7. p.)
Weale, R. A. (2010). Youth prolonged: Old age postponed. Imperial College Press ; Distributed by World Scientific Publishing Co..
Chicago-viite (17. p.)
Weale, R. A. Youth Prolonged: Old Age Postponed. London : Hackensack, NJ: Imperial College Press ; Distributed by World Scientific Publishing Co., 2010.
MLA-viite (9. p.)
Weale, R. A. Youth Prolonged: Old Age Postponed. Imperial College Press ; Distributed by World Scientific Publishing Co., 2010.
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