Cita APA (7th ed.)

Griffin, P., McGaw, B., & Care, E. (2012). Assessment and teaching of 21st century skills. Springer.

Cita Chicago (17th ed.)

Griffin, Patrick, Barry McGaw, i Esther Care. Assessment and Teaching of 21st Century Skills. Dordrecht ; New York: Springer, 2012.

Cita MLA (9th ed.)

Griffin, Patrick, et al. Assessment and Teaching of 21st Century Skills. Springer, 2012.