APA-čujuhus (7. p.)

Yudkin, P., Yudkin, P. L., & Hope, P. (1993). Consequences of birth asphyxia.

Chicago-čujuhus (17. p.)

Yudkin, P., Patricia L.N Yudkin, juo P. Hope. Consequences of Birth Asphyxia. 1993.

MLA-čujuhus (9. p.)

Yudkin, P., et al. Consequences of Birth Asphyxia. 1993.

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