Cita APA (7th ed.)

Van Loon, H. W. (1932). Van loon's geography : the story of the: World (De luxe ed.). Garden City.

Cita Chicago (17th ed.)

Van Loon, Hendrik Willem. Van Loon's Geography : the Story of the: World. De luxe ed. New York: Garden City, 1932.

Cita MLA (9th ed.)

Van Loon, Hendrik Willem. Van Loon's Geography : the Story of the: World. De luxe ed. Garden City, 1932.

Atenció: Aquestes cites poden no estar 100% correctes.