APA Style

Binham, Philip. (1968). Executive English Book 1 (-). London: London: Longman,.

Chicago Style

Binham, Philip. Executive English Book 1. - London: London: Longman,, 1968. Pend. BHS.Inggris.

MLA Style

Binham, Philip. Executive English Book 1. - London: London: Longman,, 1968. Pend. BHS.Inggris.

Turabian Style

Binham, Philip. Executive English Book 1. - London: London: Longman,, 1968. Pend. BHS.Inggris.