Brink, W. G. (1930). Direction and coordination of supervision: Current practices of city superintendents. Public school publishing co.
Citação do estilo Chicago (17ª ed.)Brink, William Gerard. Direction and Coordination of Supervision: Current Practices of City Superintendents. Bloomington, Ill: Public school publishing co, 1930.
Citação MLA (9ª ed.)Brink, William Gerard. Direction and Coordination of Supervision: Current Practices of City Superintendents. Public school publishing co, 1930.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.