Παραπομπή APA

Stephens, R. (1975). Sound. Crosby Lockwood Staples.

Παραπομπή Chicago Style

Stephens, R.W.B. Sound. London: Crosby Lockwood Staples, 1975.

Παραπομπή MLA

Stephens, R.W.B. Sound. Crosby Lockwood Staples, 1975.