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.