APA aipamena

Ilsoe, P., & Jonsen, O. (1968). World history in pictures (2nd. ed.). George G Harrap & Co..

Chicago Style aipamena

Ilsoe, Peter, and Oluf Jonsen. World History in Pictures. 2nd. ed. George G Harrap & Co., 1968.

MLA aipamena

Ilsoe, Peter, and Oluf Jonsen. World History in Pictures. 2nd. ed. George G Harrap & Co., 1968.