APA-čujuhus (7. p.)

Lufkin Peter S., Desai Anand, Janke Jay, & The Ohio State University. Estimating the restoration and modernization costs of infrastructure and facilities.

Chicago-čujuhus (17. p.)

Lufkin Peter S., Desai Anand, Janke Jay, juo The Ohio State University. Estimating the Restoration and Modernization Costs of Infrastructure and Facilities.

MLA-čujuhus (9. p.)

Lufkin Peter S., et al. Estimating the Restoration and Modernization Costs of Infrastructure and Facilities.

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