Cita APA (7a ed.)

Mangold, W. (1968). A mirror of the english-speaking world. Mangold.

Cita Chicago Style (17a ed.)

Mangold, Walter. A Mirror of the English-speaking World. Madrid: Mangold, 1968.

Cita MLA (9a ed.)

Mangold, Walter. A Mirror of the English-speaking World. Mangold, 1968.