Styl cytowania APA

Berkoff, N. (1966). English Structure & Exercises. Allman & Son Ltd.

Styl cytowania Chicago

Berkoff, N.A. English Structure & Exercises. London: Allman & Son Ltd, 1966.

Styl cytowania MLA

Berkoff, N.A. English Structure & Exercises. Allman & Son Ltd, 1966.