APA aipamena

GLADSTONE, J. Mechanical Estimating Guide Book John Gladstone, Kenneth K. Humphreys. McGraw-Hill.

Chicago Style aipamena

GLADSTONE, John. Mechanical Estimating Guide Book John Gladstone, Kenneth K. Humphreys. McGraw-Hill.

MLA aipamena

GLADSTONE, John. Mechanical Estimating Guide Book John Gladstone, Kenneth K. Humphreys. McGraw-Hill.