Gaya APA
EC-Council official courseware: project management. (n.p.).
Albuquerque:
EC-Council.
Gaya Chicago
EC-Council official courseware: project management.
.
Albuquerque:
EC-Council,
n.p..
Text.
Gaya MLA
EC-Council official courseware: project management.
.
Albuquerque:
EC-Council,
n.p..
Text.
Gaya Turabian
EC-Council official courseware: project management.
Albuquerque:
EC-Council,
n.p..
Print.