Cita APA (7th ed.)

SEVERANCE CHARLES. (2014). PYTHON FOR INFORMATICS (1ST ED.). AMAZON CREATESPACE.

Cita Chicago (17th ed.)

SEVERANCE CHARLES. PYTHON FOR INFORMATICS. 1ST ED. USA: AMAZON CREATESPACE, 2014.

Cita MLA (9th ed.)

SEVERANCE CHARLES. PYTHON FOR INFORMATICS. 1ST ED. AMAZON CREATESPACE, 2014.