Nichols, M. I. (1993). Selecting and Using a Core-Reference Collection. Second Edition.
Cita Chicago Style (17a ed.)Nichols, Margaret Irby. Selecting and Using a Core-Reference Collection. Second Edition. 1993.
Cita MLA (9a ed.)Nichols, Margaret Irby. Selecting and Using a Core-Reference Collection. Second Edition. 1993.
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