APA aipamena

Downing, J. A. (1967). The i.t.a. symposium. National Foundation for Educational Research in England and Wales.

Chicago Style aipamena

Downing, John A. The I.t.a. Symposium. Slough, Eng.: National Foundation for Educational Research in England and Wales, 1967.

MLA aipamena

Downing, John A. The I.t.a. Symposium. National Foundation for Educational Research in England and Wales, 1967.