Dyfyniad APA

Lehmann, A. D. (1979). Development theory: Four critical studies. Cass.

Dyfyniad Arddull Chicago

Lehmann, A. David. Development Theory: Four Critical Studies. London: Cass, 1979.

Dyfyniad MLA

Lehmann, A. David. Development Theory: Four Critical Studies. Cass, 1979.

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