Dyfyniad APA

Oates-Bockenstedt, C., & Oates, M. (2008). Earth science success: 50 lesson plans for grades 6-9. NSTA Press.

Dyfyniad Arddull Chicago

Oates-Bockenstedt, Catherine, and Michael Oates. Earth Science Success: 50 Lesson Plans for Grades 6-9. Arlington, Va.: NSTA Press, 2008.

Dyfyniad MLA

Oates-Bockenstedt, Catherine, and Michael Oates. Earth Science Success: 50 Lesson Plans for Grades 6-9. NSTA Press, 2008.

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