Willock, C. (1974). Africa's rift valley. Time-Life Books.
Chicago Edition CitationWillock, Colin. Africa's Rift Valley. Amsterdam: Time-Life Books, 1974.
MLA引文Willock, Colin. Africa's Rift Valley. Time-Life Books, 1974.
警告:這些引文格式不一定是100%准確.
Willock, C. (1974). Africa's rift valley. Time-Life Books.
Chicago Edition CitationWillock, Colin. Africa's Rift Valley. Amsterdam: Time-Life Books, 1974.
MLA引文Willock, Colin. Africa's Rift Valley. Time-Life Books, 1974.