APA

marrow w., . (1980). puplic administration politis, policy and the political system. new york: random.

Chicago

marrow william, . 1980. puplic administration politis, policy and the political system. new york: random.

Harvard

marrow w., . (1980). puplic administration politis, policy and the political system. new york: random.

MLA

marrow william, . puplic administration politis, policy and the political system. new york: random. 1980.