APA
Stephen Spiegelglas; Charles Welsh J. E., . (1970). Economic development. : .
Chicago
Stephen Spiegelglas; Charles Welsh J Editor, . 1970. Economic development. : .
Harvard
Stephen Spiegelglas; Charles Welsh J. E., . (1970). Economic development. : .
MLA
Stephen Spiegelglas; Charles Welsh J Editor, . Economic development. : . 1970.