Citazione APA

Thoreau, H. D. (1986). Walden and civil disobedience. Prentice Hall.

Stile di citazione Chicago

Thoreau, Henry David. Walden and Civil Disobedience. New Delhi: Prentice Hall, 1986.

Citazione MLA

Thoreau, Henry David. Walden and Civil Disobedience. Prentice Hall, 1986.