APA

(1979). The North Holland series in general systems research. New York, NY ˜[u.a.]œ: North Holland.

Chicago

1979. The North Holland series in general systems research. New York, NY ˜[u.a.]œ: North Holland.

Harvard

(1979). The North Holland series in general systems research. New York, NY ˜[u.a.]œ: North Holland.

MLA

The North Holland series in general systems research. New York, NY ˜[u.a.]œ: North Holland. 1979.