APA-čujuhus (7. p.)

PEURIFOY, R. L., & LEDBETTER, W. B. (1985). Construction planning, equipment and methods.-- Ed.4. McGraw-Hill.

Chicago-čujuhus (17. p.)

PEURIFOY, Robert L., juo Wiliiam B. LEDBETTER. Construction Planning, Equipment and Methods.-- Ed.4. New York: McGraw-Hill, 1985.

MLA-čujuhus (9. p.)

PEURIFOY, Robert L., juo Wiliiam B. LEDBETTER. Construction Planning, Equipment and Methods.-- Ed.4. McGraw-Hill, 1985.

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