Gaya APA
Reinartz, Werner, Ulaga, Wolfgang. ().
How to sell services more profitably .
:
Harvard Business School.
Gaya Chicago
Reinartz, Werner, Ulaga, Wolfgang.
How to sell services more profitably.
:
Harvard Business School,
.
Text.
Gaya MLA
Reinartz, Werner, Ulaga, Wolfgang.
How to sell services more profitably.
:
Harvard Business School,
.
Text.
Gaya Turabian
Reinartz, Werner, Ulaga, Wolfgang.
How to sell services more profitably.
:
Harvard Business School,
.
Print.