APA aipamena

BINHAM, P. (1968). EXECUTIVE ENGLISH BOOK 1. Longman.

Chicago Style aipamena

BINHAM, PHILIP. EXECUTIVE ENGLISH BOOK 1. Longman, 1968.

MLA aipamena

BINHAM, PHILIP. EXECUTIVE ENGLISH BOOK 1. Longman, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.