Gaya APA

Abramowitz, J., A., I, J, K. (1981). Civilization of the past peoples and culture . Cleveland: Cleveland: Modern Curriculum Press; 1981.

Gaya MLA

Abramowitz, Jack., A., I., Job,, Kenneth. "Civilization of the past peoples and culture". Cleveland: Cleveland: Modern Curriculum Press; 1981, 1981. Text.