APA-čujuhus (7. p.)

Cull,R.G. (1981). Concept of Science-3 (3rd.). Wiley Eastern Publication.

Chicago-čujuhus (17. p.)

Cull,R.G. Concept of Science-3. 3rd. New Delhi: Wiley Eastern Publication, 1981.

MLA-čujuhus (9. p.)

Cull,R.G. Concept of Science-3. 3rd. Wiley Eastern Publication, 1981.

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