APA
Berg E. J., . (1961). Backward-Sloping Labor Supply Functions In Dual Economies - The Africa Case. New Jersey: Princeton University.
Chicago
Berg Elliot J, . 1961. Backward-Sloping Labor Supply Functions In Dual Economies - The Africa Case. New Jersey: Princeton University.
Harvard
Berg E. J., . (1961). Backward-Sloping Labor Supply Functions In Dual Economies - The Africa Case. New Jersey: Princeton University.
MLA
Berg Elliot J, . Backward-Sloping Labor Supply Functions In Dual Economies - The Africa Case. New Jersey: Princeton University. 1961.