Cita APA (7a ed.)

Scaife, M. (1972). Powers to superpowers. Univ. Tutorial Press.

Cita Chicago Style (17a ed.)

Scaife, Michael. Powers to Superpowers. London: Univ. Tutorial Press, 1972.

Cita MLA (9a ed.)

Scaife, Michael. Powers to Superpowers. Univ. Tutorial Press, 1972.