Citazione Stile APA (7a Edizione)

Houghton, R. (2020). Explorers geography & science: SESE (First published.). Folens.

Citazione stile Chigago Style (17a edizione)

Houghton, Rachel. Explorers Geography & Science: SESE. First published. Dublin: Folens, 2020.

Citatione MLA (9a ed.)

Houghton, Rachel. Explorers Geography & Science: SESE. First published. Folens, 2020.