APA citiranje

Northup, J., Fusilier, I., Swanson, V., Huete, J., Bruce, T., Freeland, J., . . . Edwards, S. (1999). Further analysis of the separate and interactive effects of methylphenidate and common classroom contingencies.

Citação norma Chicago

Northup, J., I. Fusilier, V. Swanson, J. Huete, T. Bruce, J. Freeland, V. Gulley, and S. Edwards. Further Analysis of the Separate and Interactive Effects of Methylphenidate and Common Classroom Contingencies. 1999.

MLA citiranje

Northup, J., et al. Further Analysis of the Separate and Interactive Effects of Methylphenidate and Common Classroom Contingencies. 1999.