APA (7th ed.) Zitazioa

Osborne, J. (1968). Time present: The hotel in Amsterdam. Faber and Faber.

Chicago Style (17th ed.) Zitazioa

Osborne, John. Time Present: The Hotel in Amsterdam. London: Faber and Faber, 1968.

MLA (9th ed.) Zitazioa

Osborne, John. Time Present: The Hotel in Amsterdam. Faber and Faber, 1968.