Skrabec, Q. R. (2009). William McGuffey: Mentor to American industry. Algora Pub..
I tāruatia paitia ki te papatopenga
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Tohutoru Kātū Chicago (17th ed.)
Skrabec, Quentin R. William McGuffey: Mentor to American Industry. New York: Algora Pub., 2009.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Skrabec, Quentin R. William McGuffey: Mentor to American Industry. Algora Pub., 2009.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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