Παραπομπή APA

Locke, P. (1967). European business correspondence and practice. Batsford.

Παραπομπή Chicago Style

Locke, P.J. European Business Correspondence and Practice. London: Batsford, 1967.

Παραπομπή MLA

Locke, P.J. European Business Correspondence and Practice. Batsford, 1967.