Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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