APA

Tyagi A. R., . (1992). Public administration: Principles and practices. : Atma Ram & Sons.

Chicago

Tyagi A R, . 1992. Public administration: Principles and practices. : Atma Ram & Sons.

Harvard

Tyagi A. R., . (1992). Public administration: Principles and practices. : Atma Ram & Sons.

MLA

Tyagi A R, . Public administration: Principles and practices. : Atma Ram & Sons. 1992.