Gaya APA

Burlingame, R., Baylis, M. (1964). Out of Silence Into Sound: the Life of Alexander Graham Bell (Cet. 1.--). New York: The Macmillan Company.

Gaya MLA

Burlingame, Roger., Baylis, Mina. "Out of Silence Into Sound: the Life of Alexander Graham Bell". Cet. 1.-- New York: The Macmillan Company, 1964. Text.