Cita APA (7th ed.)

Strahler, A. H., & Potosnak, M. (2011). Laboratory manual for physical geography (2a. ed.). John Wiley and Sons.

Cita Chicago (17th ed.)

Strahler, Alan H., i Mark Potosnak. Laboratory Manual for Physical Geography. 2a. ed. Hoboken: John Wiley and Sons, 2011.

Cita MLA (9th ed.)

Strahler, Alan H., i Mark Potosnak. Laboratory Manual for Physical Geography. 2a. ed. John Wiley and Sons, 2011.