APA aipamena

National Education Association of the United States. Dept. of Audiovisual Instruction. Audiovisual Instruction. Department of Audiovisual Instruction.

Chicago Style aipamena

National Education Association of the United States. Dept. of Audiovisual Instruction. Audiovisual Instruction. Washington, D.C: Department of Audiovisual Instruction.

MLA aipamena

National Education Association of the United States. Dept. of Audiovisual Instruction. Audiovisual Instruction. Department of Audiovisual Instruction.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.