(1986). Asia - a region in change: Asia, here southern, south-east and east Asia, including Papua-New Guinea. IRO Kartograf. Verl.-Ges.
Chicago-Zitierstil (17. Ausg.)Asia - a Region in Change: Asia, Here Southern, South-east and East Asia, Including Papua-New Guinea. Munich: IRO Kartograf. Verl.-Ges, 1986.
MLA-Zitierstil (9. Ausg.)Asia - a Region in Change: Asia, Here Southern, South-east and East Asia, Including Papua-New Guinea. IRO Kartograf. Verl.-Ges, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.