APA

Nigro F. A., . (1965). Modern public administration. : Harper & Row Publishers, New York.

Chicago

Nigro Felix A, . 1965. Modern public administration. : Harper & Row Publishers, New York.

Harvard

Nigro F. A., . (1965). Modern public administration. : Harper & Row Publishers, New York.

MLA

Nigro Felix A, . Modern public administration. : Harper & Row Publishers, New York. 1965.