Citazione Stile APA (7a Edizione)

Jones, P., & Pike, B. (1991). Landforms and hazards (Mainstream, 1. publ.). Nelson.

Citazione stile Chigago Style (17a edizione)

Jones, Peter, e Bob Pike. Landforms and Hazards. Mainstream, 1. publ. Walton-on-Thames: Nelson, 1991.

Citatione MLA (9a ed.)

Jones, Peter, e Bob Pike. Landforms and Hazards. Mainstream, 1. publ. Nelson, 1991.