APA-čujuhus (7. p.)

Carr, A. (1990). Idiopathic thoracic kyphosis in identical twins.

Chicago-čujuhus (17. p.)

Carr, A. Idiopathic Thoracic Kyphosis in Identical Twins. 1990.

MLA-čujuhus (9. p.)

Carr, A. Idiopathic Thoracic Kyphosis in Identical Twins. 1990.

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