Gaya APA

Kretzschmar, W, A., Schneider, E, W. (1996). Introduction to quantitative analysis of linguistic survey data : an atlas by number . London: SAGE Publications.

Gaya MLA

Kretzschmar, William, A.., Schneider, Edgar, W.. "Introduction to quantitative analysis of linguistic survey data : an atlas by number". London: SAGE Publications, 1996. Text.