APA (7. basım) Alıntı
Walford, N. (2011). Practical statistics for geographers and earth scientists. Wiley-Blackwell.
Chicago Style (17. basım) Atıf
Walford, Nigel. Practical Statistics for Geographers and Earth Scientists. Chichester, West Sussex, UK: Wiley-Blackwell, 2011.
MLA (9th ed.) Atıf
Walford, Nigel. Practical Statistics for Geographers and Earth Scientists. Wiley-Blackwell, 2011.
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