APA aipamena

(1980). Contruction Principles, Materials And Methods/ Harold B. Olin, John L. Schmidt And Walter H. Lewis. The institute of financial education.

Chicago Style aipamena

Contruction Principles, Materials And Methods/ Harold B. Olin, John L. Schmidt And Walter H. Lewis. The institute of financial education, 1980.

MLA aipamena

Contruction Principles, Materials And Methods/ Harold B. Olin, John L. Schmidt And Walter H. Lewis. The institute of financial education, 1980.