Παραπομπή σε μορφή APA (7η εκδ.)

Buttenfield, B. P., & McMaster, R. B. (1991). Map generalization: Making rules for knowledge representation. Longman Scientific.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Buttenfield, Barbara Pfeil, και Robert Brainerd McMaster. Map Generalization: Making Rules for Knowledge Representation. New York: Longman Scientific, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Buttenfield, Barbara Pfeil, και Robert Brainerd McMaster. Map Generalization: Making Rules for Knowledge Representation. Longman Scientific, 1991.