APA (7e ed.) Bronvermelding
Pfiffner, O. A. (2014). Geology of the Alps (Revised and updated translation of Geologie der Alpen, Second edition.). John Wiley & Sons.
Chicago (17e ed.) Bronvermelding
Pfiffner, Othmar Adrian. Geology of the Alps. Revised and updated translation of Geologie der Alpen, Second edition. West Sussex, England: John Wiley & Sons, 2014.
MLA (9e ed.) Bronvermelding
Pfiffner, Othmar Adrian. Geology of the Alps. Revised and updated translation of Geologie der Alpen, Second edition. John Wiley & Sons, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.