Cita APA (7a ed.)

Schwarz, B. B., Kohn, A. S., & Resnick, L. B. Positives about negatives: A case study of an intermediate model for signed numbers [Separata].

Cita Chicago Style (17a ed.)

Schwarz, Baruch B., Amy S. Kohn, y Lauren B. Resnick. Positives About Negatives: A Case Study of an Intermediate Model for Signed Numbers [Separata].

Cita MLA (8a ed.)

Schwarz, Baruch B., et al. Positives About Negatives: A Case Study of an Intermediate Model for Signed Numbers [Separata].