Cita APA (7a ed.)
Hartley, H. J. (1968). Educational planning-programming-budgeting: A systems approach.
Cita estilo Chicago (17a ed.)
Hartley, Harry J. Educational Planning-programming-budgeting: A Systems Approach. 1968.
Cita MLA (9a ed.)
Hartley, Harry J. Educational Planning-programming-budgeting: A Systems Approach. 1968.
Precaución: Estas citas no son 100% exactas.