Παραπομπή APA

Parkinson, W. D. (1983). Introduction to geomagnetism. Scottish academic Press.

Παραπομπή Chicago Style

Parkinson, W. D. Introduction to Geomagnetism. London: Scottish academic Press, 1983.

Παραπομπή MLA

Parkinson, W. D. Introduction to Geomagnetism. Scottish academic Press, 1983.