Dyfyniad APA

Plomp, T., & Howie, S. J. (2006). Contexts of learning mathematics and science: Lessons learned from TIMSS. Routledge.

Dyfyniad Arddull Chicago

Plomp, Tj, and Sarah J. Howie. Contexts of Learning Mathematics and Science: Lessons Learned from TIMSS. London: Routledge, 2006.

Dyfyniad MLA

Plomp, Tj, and Sarah J. Howie. Contexts of Learning Mathematics and Science: Lessons Learned from TIMSS. Routledge, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.