Toynbee, A. J. (1985). Menyelamatkan hari depan umat manusia. Gajah Mada University Press.
Chicago Style (17th ed.) CitationToynbee, Arnold J. Menyelamatkan Hari Depan Umat Manusia. Gajah Mada University Press, 1985.
MLA (8th ed.) CitationToynbee, Arnold J. Menyelamatkan Hari Depan Umat Manusia. Gajah Mada University Press, 1985.
Warning: These citations may not always be 100% accurate.