Παραπομπή σε μορφή APA (7η εκδ.)

Eyles, J. (1986). Qualitative approaches in social and geographical research. Department of Geography and Earth Science, Queen Mary Colledge, University of London.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eyles, John. Qualitative Approaches in Social and Geographical Research. London: Department of Geography and Earth Science, Queen Mary Colledge, University of London, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Eyles, John. Qualitative Approaches in Social and Geographical Research. Department of Geography and Earth Science, Queen Mary Colledge, University of London, 1986.