Παραπομπή σε μορφή APA (7η εκδ.)

Boston, R. E. (1972). How to write and use performance objectives to individualize instruction. Educational Technology Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boston, Robert E. How to Write and Use Performance Objectives to Individualize Instruction. Englewood Cliffs, N. J.: Educational Technology Publications, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Boston, Robert E. How to Write and Use Performance Objectives to Individualize Instruction. Educational Technology Publications, 1972.