Cita APA (7th ed.)
Parent, L. (2008). Official guide to Texas state parks and historic sites (Rev. ed., 2nd ed.). University of Texas Press.
Cita Chicago (17th ed.)
Parent, Laurence. Official Guide to Texas State Parks and Historic Sites. Rev. ed., 2nd ed. Austin: University of Texas Press, 2008.
Cita MLA (9th ed.)
Parent, Laurence. Official Guide to Texas State Parks and Historic Sites. Rev. ed., 2nd ed. University of Texas Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.