APA

Afshar H. . K., . (1973). The earth's impeding physical environment round the year 2000 and the. Tehran: Tehran University Press.

Chicago

Afshar H K, . 1973. The earth's impeding physical environment round the year 2000 and the. Tehran: Tehran University Press.

Harvard

Afshar H. . K., . (1973). The earth's impeding physical environment round the year 2000 and the. Tehran: Tehran University Press.

MLA

Afshar H K, . The earth's impeding physical environment round the year 2000 and the. Tehran: Tehran University Press. 1973.