Toynbee, A. (1988). Menyelamatkan Hari Depan Umat Manusia^cArnold J. Toynbee; Ed: Koesoem. Gadjah Mada University.
Chicago Style (17th ed.) CitationToynbee, Arnold. Menyelamatkan Hari Depan Umat Manusia^cArnold J. Toynbee; Ed: Koesoem. Gadjah Mada University, 1988.
MLA (8th ed.) CitationToynbee, Arnold. Menyelamatkan Hari Depan Umat Manusia^cArnold J. Toynbee; Ed: Koesoem. Gadjah Mada University, 1988.
Warning: These citations may not always be 100% accurate.