Alusik, J. (1973). Illustrated handbook of general science teaching aids. Parker Pub. Co.
芝加哥风格引文Alusik, John. Illustrated Handbook of General Science Teaching Aids. West Nyack, N.Y: Parker Pub. Co, 1973.
MLA引文Alusik, John. Illustrated Handbook of General Science Teaching Aids. Parker Pub. Co, 1973.
警告：这些引文格式不一定是100％准确.