Sharp, A. A., & Ballard, B. C. (1970). An evaluation of the Coulter S counter.
Citação norma ChicagoSharp, A A., and B C. Ballard. An Evaluation of the Coulter S Counter. 1970.
MLA引文Sharp, A A., and B C. Ballard. An Evaluation of the Coulter S Counter. 1970.
警告:這些引文格式不一定是100%准確.