APA

Howe B. 1., Helbæk H. 1., Matson F. R., Reed C. a. & Wright H. e. J. 1. (1972). Prehistoric investigations in Iraqi Kurdistan. Chicago: The University of Chicago Press.

Chicago

Howe Bruce 1912-2012, Helbæk Hans 1907-1981, Matson Frederick R, Reed Charles a and Wright H e Jr 1917-2015. 1972. Prehistoric investigations in Iraqi Kurdistan. Chicago: The University of Chicago Press.

Harvard

Howe B. 1., Helbæk H. 1., Matson F. R., Reed C. a. and Wright H. e. J. 1. (1972). Prehistoric investigations in Iraqi Kurdistan. Chicago: The University of Chicago Press.

MLA

Howe Bruce 1912-2012, Helbæk Hans 1907-1981, Matson Frederick R, Reed Charles a and Wright H e Jr 1917-2015. Prehistoric investigations in Iraqi Kurdistan. Chicago: The University of Chicago Press. 1972.