Cita APA (7th ed.)

Seale, P., & McConville, M. (1978). Philby, the long road to Moscow (Revised ed.). Penguin.

Cita Chicago (17th ed.)

Seale, Patrick, i Maureen McConville. Philby, the Long Road to Moscow. Revised ed. Harmondsworth ; New York: Penguin, 1978.

Cita MLA (8th ed.)

Seale, Patrick, i Maureen McConville. Philby, the Long Road to Moscow. Revised ed. Penguin, 1978.