Cita APA (7th ed.)

(2004). London: The official gay & lesbian guide / Visit London. Visit London [u.a.].

Cita Chicago (17th ed.)

London: The Official Gay & Lesbian Guide / Visit London. London: Visit London [u.a.], 2004.

Cita MLA (8th ed.)

London: The Official Gay & Lesbian Guide / Visit London. Visit London [u.a.], 2004.