Semarang Port Project, Japan Port Consultants, & Biro Insinyur Exakta, PT. Annual report, construction supervision of Semarang Port Project. Project Officer, Rehabilitation and Development of Semarang Port Project : Japan Port Consultants Ltd in association with P.T. Biro Insinyur Exakta.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Semarang Port Project, Japan Port Consultants, و PT Biro Insinyur Exakta. Annual Report, Construction Supervision of Semarang Port Project. [Semarang]: Project Officer, Rehabilitation and Development of Semarang Port Project : Japan Port Consultants Ltd in association with P.T. Biro Insinyur Exakta.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Semarang Port Project, et al. Annual Report, Construction Supervision of Semarang Port Project. Project Officer, Rehabilitation and Development of Semarang Port Project : Japan Port Consultants Ltd in association with P.T. Biro Insinyur Exakta.