APA-čujuhus (7. p.)

ZABALZA, A. (1979). The Economics of teacher supply. C.U.P.

Chicago-čujuhus (17. p.)

ZABALZA, Antoni. The Economics of Teacher Supply. Cambridge: C.U.P, 1979.

MLA-čujuhus (9. p.)

ZABALZA, Antoni. The Economics of Teacher Supply. C.U.P, 1979.

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