(1966). ARS guide to work simplification.
Tohutoru Kātū Chicago (17th ed.)ARS Guide to Work Simplification. 1966.
Tohutoro MLA (9th ed.)ARS Guide to Work Simplification. 1966.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)