APA ציטוט

Walford, N. (2011). Practical statistics for geographers and earth scientists. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

Walford, Nigel. Practical Statistics for Geographers and Earth Scientists. Chichester, West Sussex, U.K: Wiley-Blackwell, 2011.

ציטוט MLA

Walford, Nigel. Practical Statistics for Geographers and Earth Scientists. Wiley-Blackwell, 2011.