NATO Advanced Study Institute on Cognitive and Linguistic Aspects of Geographic Space : Las Marquis, Spain, Mark, D. M., & Frank, A. U. (1991). Cognitive and linguistic aspects of geographic space. Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)NATO Advanced Study Institute on Cognitive and Linguistic Aspects of Geographic Space : Las Marquis, Spain, David M. Mark, και Andrew U. Frank. Cognitive and Linguistic Aspects of Geographic Space. Dordrecht: Kluwer Academic Publishers, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)NATO Advanced Study Institute on Cognitive and Linguistic Aspects of Geographic Space : Las Marquis, Spain, et al. Cognitive and Linguistic Aspects of Geographic Space. Kluwer Academic Publishers, 1991.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.