Cita APA

Zagorski, W., & Welsh, J. (1957). Seventy days: [a diary of the Warsaw insurrection 1944]. Muller.

Citación estilo Chicago

Zagorski, W., y John Welsh. Seventy Days: [a Diary of the Warsaw Insurrection 1944]. London: Muller, 1957.

Cita MLA

Zagorski, W., y John Welsh. Seventy Days: [a Diary of the Warsaw Insurrection 1944]. Muller, 1957.