APA-ийн эшлэл(7 дахь хэвлэлт)

Hughes, J. L. (1962). Programed instruction for schools and industry. Science Research Associates.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hughes, John Leo. Programed Instruction for Schools and Industry. Chicago: Science Research Associates, 1962.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hughes, John Leo. Programed Instruction for Schools and Industry. Science Research Associates, 1962.