APA (7th ed.) Citation

Rigg, R. P. (1969). Audiovisual aids and techniques in managerial and supervisory training / by R.P. Rigg. Hamish Hamilton.

Chicago Style (17th ed.) Citation

Rigg, R. P. Audiovisual Aids and Techniques in Managerial and Supervisory Training / by R.P. Rigg. Hamish Hamilton, 1969.

MLA (9th ed.) Citation

Rigg, R. P. Audiovisual Aids and Techniques in Managerial and Supervisory Training / by R.P. Rigg. Hamish Hamilton, 1969.

Warning: These citations may not always be 100% accurate.