Παραπομπή APA

Logan, F. E. (1907). Mistakes and Failures in Bridge-Work and Some Remedies. Dent Regist.

Παραπομπή Chicago Style

Logan, Frank E. "Mistakes and Failures in Bridge-Work and Some Remedies." Dent Regist 1907.

Παραπομπή MLA

Logan, Frank E. "Mistakes and Failures in Bridge-Work and Some Remedies." Dent Regist 1907.

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