Marsh, J., & Fialkowski, J. (1995). Linking cultural and natural heritage. Trent University.
Cita Chicago (17th ed.)Marsh, John, i Janice Fialkowski. Linking Cultural and Natural Heritage. Peterborough: Trent University, 1995.
Cita MLA (9th ed.)Marsh, John, i Janice Fialkowski. Linking Cultural and Natural Heritage. Trent University, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.