Systeemanalyse.

MLA

Adriaans, Pieter, and Dolf Zantinge. Systeemanalyse. Schoonhoven: Academic Service, 1990.

APA

Adriaans, P., & Zantinge, D. (1990). Systeemanalyse. Schoonhoven: Academic Service.

Chicago

Adriaans, Pieter, and Dolf Zantinge. Systeemanalyse. Schoonhoven: Academic Service, 1990.