Boston, R. E. (1972). How to write and use performance objectives to individualize instruction. Educational Technology Publications.
Cita Chicago (17th ed.)Boston, Robert E. How to Write and Use Performance Objectives to Individualize Instruction. Englewood Cliffs, N. J.: Educational Technology Publications, 1972.
Cita MLA (8th ed.)Boston, Robert E. How to Write and Use Performance Objectives to Individualize Instruction. Educational Technology Publications, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.