Cita APA (7th ed.)

THE 20TH & WENBORN, N. d. (1989). The 20th century the pictoral history. The Hamlyn.

Cita Chicago (17th ed.)

THE 20TH i Neil dkk WENBORN. The 20th Century the Pictoral History. London: The Hamlyn, 1989.

Cita MLA (9th ed.)

THE 20TH i Neil dkk WENBORN. The 20th Century the Pictoral History. The Hamlyn, 1989.