Citazione APA

Pollard, M. Alexander Grahambell: The story of the invention of the telephone and its effects on our lives.

Stile di citazione Chicago

Pollard, Michael. Alexander Grahambell: The Story of the Invention of the Telephone and Its Effects on Our Lives. Hyderabad, Orient Longman.

Citazione MLA

Pollard, Michael. Alexander Grahambell: The Story of the Invention of the Telephone and Its Effects on Our Lives.