Cita APA (7a ed.)

Francovich, G., & Toynbee, A. J. (1951). Toynbee, Heidegger y Whitehead. Raigal.

Cita Chicago Style (17a ed.)

Francovich, Guillermo, y Arnold J. Toynbee. Toynbee, Heidegger Y Whitehead. Buenos Aires: Raigal, 1951.

Cita MLA (8a ed.)

Francovich, Guillermo, y Arnold J. Toynbee. Toynbee, Heidegger Y Whitehead. Raigal, 1951.