Gaya APA

Watkins, M, D. (2013). THE FIRST 90 DAYS Proven Strategies for Getting Up to Speed Faster and Smarter (Updated and Expanded Ed) (-). USA: Harvard Business Review Press Boston,.

Gaya MLA

Watkins, Michael, D.. "THE FIRST 90 DAYS Proven Strategies for Getting Up to Speed Faster and Smarter (Updated and Expanded Ed)". - USA: Harvard Business Review Press Boston,, 2013. Text.