Association for Supervision and Curriculum Development & Rubin, L. J. (1969). Life skills in school and society.
Cita Chicago (17th ed.)Association for Supervision and Curriculum Development i Louis J. Rubin. Life Skills in School and Society. Washington, D. C, 1969.
Cita MLA (8th ed.)Association for Supervision and Curriculum Development i Louis J. Rubin. Life Skills in School and Society. 1969.
Atenció: Aquestes cites poden no estar 100% correctes.