APA-viite (7. p.)

Henry, A. (1987). Sequencing instruction: An in-service handbook for all teachers. Dept. of Education.

Chicago-viite (17. p.)

Henry, Alya. Sequencing Instruction: An In-service Handbook for All Teachers. [Port Moresby]: Dept. of Education, 1987.

MLA-viite (9. p.)

Henry, Alya. Sequencing Instruction: An In-service Handbook for All Teachers. Dept. of Education, 1987.