Citazione APA

Indonesia. Direktorat Jenderal Perhubungan Laut. (1971). Documentation related to the improvement of maritime services. Directorate General of Sea Communications.

Stile di citazione Chicago

Indonesia. Direktorat Jenderal Perhubungan Laut. Documentation Related to the Improvement of Maritime Services. [Djakarta: Directorate General of Sea Communications, 1971.

Citazione MLA

Indonesia. Direktorat Jenderal Perhubungan Laut. Documentation Related to the Improvement of Maritime Services. Directorate General of Sea Communications, 1971.