Cita APA

Sykes, C. (1968). Troubled loyalty: A biography of Adam von Trott zu Solz. Collins.

Citación estilo Chicago

Sykes, Christopher. Troubled Loyalty: A Biography of Adam Von Trott Zu Solz. London: Collins, 1968.

Cita MLA

Sykes, Christopher. Troubled Loyalty: A Biography of Adam Von Trott Zu Solz. Collins, 1968.