Dyfyniad APA

Krenz-Kurowska, J., & Kurowski, J. (2013). RESS essentials. Packt Publishing.

Dyfyniad Arddull Chicago

Krenz-Kurowska, Joanna, and Jerzy Kurowski. RESS Essentials. Birmingham: Packt Publishing, 2013.

Dyfyniad MLA

Krenz-Kurowska, Joanna, and Jerzy Kurowski. RESS Essentials. Packt Publishing, 2013.

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