APA Zitierstil

Bodel, J. P., & Houston, S. D. (2021). The hidden language of graphic signs: Cryptic writing and meaningful marks. University of Cambridge ESOL Examinations.

Chicago Zitierstil

Bodel, John P., und Stephen D. Houston. The Hidden Language of Graphic Signs: Cryptic Writing and Meaningful Marks. New York: University of Cambridge ESOL Examinations, 2021.

MLA Zitierstil

Bodel, John P., und Stephen D. Houston. The Hidden Language of Graphic Signs: Cryptic Writing and Meaningful Marks. University of Cambridge ESOL Examinations, 2021.