Lua APA (7ú heag.)

Lake, L. H., & Mc Knight, J. (2015). Proc Tabulate by Example (Second Edition.). SAS Institute Inc..

Lua i Stíl Chicago (17ú heag.)

Lake, Lauren Haworth, agus Julia Mc Knight. Proc Tabulate by Example. Second Edition. Cary, North Carolina: SAS Institute Inc., 2015.

Lua MLA (8ú heag.)

Lake, Lauren Haworth, agus Julia Mc Knight. Proc Tabulate by Example. Second Edition. SAS Institute Inc., 2015.

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