(1971). Long range and regional planning: Papers delivered at the Polish-Egyptian Seminar held in Warsaw on 8 - 17 June, 1970.
Chicago-Zitierstil (17. Ausg.)Long Range and Regional Planning: Papers Delivered at the Polish-Egyptian Seminar Held in Warsaw on 8 - 17 June, 1970. Warszawa, 1971.
MLA-Zitierstil (9. Ausg.)Long Range and Regional Planning: Papers Delivered at the Polish-Egyptian Seminar Held in Warsaw on 8 - 17 June, 1970. 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.