APA-čujuhus (7. p.)

Gill, D. M. (1949). Articulation in the young child.

Chicago-čujuhus (17. p.)

Gill, Davina Maude. Articulation in the Young Child. 1949.

MLA-čujuhus (9. p.)

Gill, Davina Maude. Articulation in the Young Child. 1949.

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