Laigo, R. L. (1974). A study on the technical aspects of Philippine shipbuilding industry.
Chicago Style (17. basım) AtıfLaigo, Reynaldo L. A Study on the Technical Aspects of Philippine Shipbuilding Industry. Quezon City, 1974.
MLA (9th ed.) AtıfLaigo, Reynaldo L. A Study on the Technical Aspects of Philippine Shipbuilding Industry. 1974.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..