ROBERTS, J. (1967). Europe 1880-1945. Longmans.
Chicago Style (17th ed.) CitationROBERTS, John. Europe 1880-1945. London: Longmans, 1967.
MLA引文ROBERTS, John. Europe 1880-1945. Longmans, 1967.
警告：這些引文格式不一定是100％准確.
APA引文
ROBERTS, J. (1967). Europe 1880-1945. Longmans.
Chicago Style (17th ed.) CitationROBERTS, John. Europe 1880-1945. London: Longmans, 1967.
MLA引文ROBERTS, John. Europe 1880-1945. Longmans, 1967.