Citazione Stile APA (7a Edizione)

(1968). Let's tune up / by John W. Travis. Foreword by Paul Hume. Edited by R. Annabel Rathman.

Citazione stile Chigago Style (17a edizione)

Let's Tune Up / by John W. Travis. Foreword by Paul Hume. Edited by R. Annabel Rathman. 1968.

Citatione MLA (9a ed.)

Let's Tune Up / by John W. Travis. Foreword by Paul Hume. Edited by R. Annabel Rathman. 1968.