APA (7e ed.) Bronvermelding
Schwols, A., Dempsey, K., & Kendall, J. S. (2013). Common core standards for middle school mathematics: A quick-start guide. ASCD.
Chicago (17e ed.) Bronvermelding
Schwols, Amitra, Kathleen Dempsey, en John S. Kendall. Common Core Standards for Middle School Mathematics: A Quick-start Guide. Alexandria, Va.: ASCD, 2013.
MLA (9e ed.) Bronvermelding
Schwols, Amitra, et al. Common Core Standards for Middle School Mathematics: A Quick-start Guide. ASCD, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.