Gaya APA

SHIPPING, . ([s.a.]). Shipping statistics of Indonesia for the year 1951 copiled by the Department of Navigation . [s.l.]: [s.n.].

Gaya MLA

SHIPPING, . "Shipping statistics of Indonesia for the year 1951 copiled by the Department of Navigation". [s.l.]: [s.n.], [s.a.]. Buku.