APA-Zitierstil (7. Ausg.)

Krulik, S. (1971). A handbook of aids for teaching junior-senior high school mathematics (2.print.). Saunders.

Chicago-Zitierstil (17. Ausg.)

Krulik, Stephen. A Handbook of Aids for Teaching Junior-senior High School Mathematics. 2.print. Philadelphia: Saunders, 1971.

MLA-Zitierstil (9. Ausg.)

Krulik, Stephen. A Handbook of Aids for Teaching Junior-senior High School Mathematics. 2.print. Saunders, 1971.