Gaya APA
Narayan, B. (1999).
Project management .
New Delhi:
APH Publ..
Gaya Chicago
Narayan, B.
Project management.
New Delhi:
APH Publ.,
1999.
Buku.
Gaya MLA
Narayan, B.
Project management.
New Delhi:
APH Publ.,
1999.
Buku.
Gaya Turabian
Narayan, B.
Project management.
New Delhi:
APH Publ.,
1999.
Buku.