Cita APA

Diringer, D. (1968). The Alphabet: A key to the history of mankind (3rd ed.). Hutchinson.

Citación estilo Chicago

Diringer, David. The Alphabet: A Key to the History of Mankind. 3rd ed. [London]: Hutchinson, 1968.

Cita MLA

Diringer, David. The Alphabet: A Key to the History of Mankind. 3rd ed. Hutchinson, 1968.

Warning: These citations may not always be 100% accurate.