Barker, E. J. (1968). Experiments with shapes. 4v.
Chicago Edition CitationBarker, Eric J. Experiments with Shapes. 4v. 1968.
MLA引文Barker, Eric J. Experiments with Shapes. 4v. 1968.
警告：这些引文格式不一定是100％准确.
APA引文
Barker, E. J. (1968). Experiments with shapes. 4v.
Chicago Edition CitationBarker, Eric J. Experiments with Shapes. 4v. 1968.
MLA引文Barker, Eric J. Experiments with Shapes. 4v. 1968.