APA-Zitierstil (7. Ausg.)

(1981). It's basic: A philosophy of basic skills (Rev.). State of Iowa, Dept. of Public Instruction.

Chicago-Zitierstil (17. Ausg.)

It's Basic: A Philosophy of Basic Skills. Rev. [Des Moines, Iowa]: State of Iowa, Dept. of Public Instruction, 1981.

MLA-Zitierstil (9. Ausg.)

It's Basic: A Philosophy of Basic Skills. Rev. State of Iowa, Dept. of Public Instruction, 1981.