Cita APA

(1985). The 1985 IMS/Ayer Directory of Publications (117th ed.). Pennsylvania: IMS Press.

Citación estilo Chicago

The 1985 IMS/Ayer Directory of Publications. 117th ed. Pennsylvania: IMS Press, 1985.

Cita MLA

The 1985 IMS/Ayer Directory of Publications. 117th ed. Pennsylvania: IMS Press, 1985.

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