Cita APA (7th ed.)

Van Burgh, D., Lyons, E. N., & Boyington, M. (1998). How to teach with topographic maps. National Science Teachers Association.

Cita Chicago (17th ed.)

Van Burgh, Dana, Elizabeth N. Lyons, i Marcy Boyington. How to Teach with Topographic Maps. Arlington, Va: National Science Teachers Association, 1998.

Cita MLA (9th ed.)

Van Burgh, Dana, et al. How to Teach with Topographic Maps. National Science Teachers Association, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.