Bonk, W. J., & Magrill, R. M. (1979). Building library collections (5th ed.). Scarecrow.
Cita Chicago Style (17a ed.)Bonk, Wallace John, y Rose Mary Magrill. Building Library Collections. 5th ed. Metuchen: Scarecrow, 1979.
Cita MLA (9a ed.)Bonk, Wallace John, y Rose Mary Magrill. Building Library Collections. 5th ed. Scarecrow, 1979.
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