APA-čujuhus (7. p.)

Nayak,Narayan V. (2018). Concrete Sustainability. Ane Books pvt. Ltd.

Chicago-čujuhus (17. p.)

Nayak,Narayan V. Concrete Sustainability. Ane Books pvt. Ltd, 2018.

MLA-čujuhus (9. p.)

Nayak,Narayan V. Concrete Sustainability. Ane Books pvt. Ltd, 2018.

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