Cita APA (7a ed.)
Johnson, T. PMP Exam Success Series: Understanding the Processes Audio CD. Crosswind.
Cita estilo Chicago (17a ed.)
Johnson, Tony. PMP Exam Success Series: Understanding the Processes Audio CD. Carrolton, EUA: Crosswind.
Cita MLA (9a ed.)
Johnson, Tony. PMP Exam Success Series: Understanding the Processes Audio CD. Crosswind.
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