APA (7th ed.) Citation

(1988). Public-domain software and shareware: Untapped resources for the PC user / Rusel DeMaria and George R. Fontaine.

Chicago Style (17th ed.) Citation

Public-domain Software and Shareware: Untapped Resources for the PC User / Rusel DeMaria and George R. Fontaine. 1988.

MLA (9th ed.) Citation

Public-domain Software and Shareware: Untapped Resources for the PC User / Rusel DeMaria and George R. Fontaine. 1988.

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