APA

WEINBERG G. M., . (1975). AN INTRODUCTION TO GENERAL SYSTEMS THINKIN. NEW YORK: JOHN WILEY.

Chicago

WEINBERG GERALD M, . 1975. AN INTRODUCTION TO GENERAL SYSTEMS THINKIN. NEW YORK: JOHN WILEY.

Harvard

WEINBERG G. M., . (1975). AN INTRODUCTION TO GENERAL SYSTEMS THINKIN. NEW YORK: JOHN WILEY.

MLA

WEINBERG GERALD M, . AN INTRODUCTION TO GENERAL SYSTEMS THINKIN. NEW YORK: JOHN WILEY. 1975.