Cita APA (7th ed.)

OGILVY DAVID. (1986). UNPUBLISHED DAVID OGILVY. SIDGWICK & JACKSON.

Cita Chicago (17th ed.)

OGILVY DAVID. UNPUBLISHED DAVID OGILVY. LONDON: SIDGWICK & JACKSON, 1986.

Cita MLA (9th ed.)

OGILVY DAVID. UNPUBLISHED DAVID OGILVY. SIDGWICK & JACKSON, 1986.