Schertle, A., & McElmurry, J. (2009). Little Blue Truck leads the way. Harcourt Children's Books.
Chicago-viite (17. p.)Schertle, Alice, ja Jill McElmurry. Little Blue Truck Leads the Way. Boston: Harcourt Children's Books, 2009.
MLA-viite (8. p.)Schertle, Alice, ja Jill McElmurry. Little Blue Truck Leads the Way. Harcourt Children's Books, 2009.
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