APA

streeten p., . (1972). the forontiers of development studies. london: macmillan.

Chicago

streeten paul, . 1972. the forontiers of development studies. london: macmillan.

Harvard

streeten p., . (1972). the forontiers of development studies. london: macmillan.

MLA

streeten paul, . the forontiers of development studies. london: macmillan. 1972.