APA stil citiranja

Gaskins, T. (1992). PHIGS programming manual: PHIGS programming manual. Sebastopol, CA: O'Reilly & Associates.

Chicago stil citiranja

Gaskins, Tom. PHIGS programming manual: PHIGS programming manual. Sebastopol, CA: O'Reilly & Associates, 1992.

MLA stil citiranja

Gaskins, Tom. PHIGS programming manual: PHIGS programming manual. Sebastopol, CA: O'Reilly & Associates, 1992.

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