APA-Zitierstil (7. Ausg.)

Ginsburg, H. (1989). Children's arithmetic: How they learn it and how you teach it (3. [Dr.].). Pro ed.

Chicago-Zitierstil (17. Ausg.)

Ginsburg, Herbert. Children's Arithmetic: How They Learn It and How You Teach It. 3. [Dr.]. Austin, Tex: Pro ed, 1989.

MLA-Zitierstil (9. Ausg.)

Ginsburg, Herbert. Children's Arithmetic: How They Learn It and How You Teach It. 3. [Dr.]. Pro ed, 1989.