Toynbee,Arnold. (1988). Menyelamatkan hari depan umat manusia / Arnold J.Toynbee. Gadjah Mada University.
Chicago Style (17th ed.) CitationToynbee,Arnold. Menyelamatkan Hari Depan Umat Manusia / Arnold J.Toynbee. Gadjah Mada University, 1988.
MLA (8th ed.) CitationToynbee,Arnold. Menyelamatkan Hari Depan Umat Manusia / Arnold J.Toynbee. Gadjah Mada University, 1988.
Warning: These citations may not always be 100% accurate.