Guinta, L. R., & Praizler, N. C. (1993). The 2FD book. Amacom.
Chicago Edition CitationGuinta, Lawrence R., i Nancy C. Praizler. The 2FD Book. New York: Amacom, 1993.
Cita MLAGuinta, Lawrence R., i Nancy C. Praizler. The 2FD Book. Amacom, 1993.
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