Cita APA (7th ed.)

Vandenberghe, J., Vanacker, V., & Bridgland, D. Geomorphology.

Cita Chicago (17th ed.)

Vandenberghe, J., Veerle Vanacker, i D. Bridgland. Geomorphology.

Cita MLA (8th ed.)

Vandenberghe, J., et al. Geomorphology.