APA

Boulton A H,, . (1973). Power of attorney and other instruments conferring authority. London: Institute of Chartered Secretaries & Administratio.

Chicago

Boulton A H,, . 1973. Power of attorney and other instruments conferring authority. London: Institute of Chartered Secretaries & Administratio.

Harvard

Boulton A H,, . (1973). Power of attorney and other instruments conferring authority. London: Institute of Chartered Secretaries & Administratio.

MLA

Boulton A H,, . Power of attorney and other instruments conferring authority. London: Institute of Chartered Secretaries & Administratio. 1973.