APA (7e ed.) Bronvermelding
Castner, H. W. (1990). Seeking new horizons: A perceptual approach to geographic education. McGill-Queen's University Press.
Chicago (17e ed.) Bronvermelding
Castner, Henry W. Seeking New Horizons: A Perceptual Approach to Geographic Education. Montreal ; Buffalo: McGill-Queen's University Press, 1990.
MLA (9e ed.) Bronvermelding
Castner, Henry W. Seeking New Horizons: A Perceptual Approach to Geographic Education. McGill-Queen's University Press, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.