Cita APA

Brosnahan, T. (1990). Frommer"s: Beat the High Cost of travel. New York: Prentice-Hall.

Chicago Style Citation

Brosnahan, Tom. Frommer"s: Beat the High Cost of Travel. New York: Prentice-Hall, 1990.

Cita MLA

Brosnahan, Tom. Frommer"s: Beat the High Cost of Travel. New York: Prentice-Hall, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.