APA استشهاد

Fussler H H. (1974). Information system analysis: Theory and applications. Science Research.

استشهاد بنمط شيكاغو

Fussler H H. Information System Analysis: Theory and Applications. Chicago: Science Research, 1974.

MLA استشهاد

Fussler H H. Information System Analysis: Theory and Applications. Science Research, 1974.