Gaya APA
Albrecht, K. (1978).
Successful management by objectives: an action manual / Karl Albrecht .
:
Prentice-Hall Inernational.
Gaya MLA
Albrecht, Karl.
"Successful management by objectives: an action manual / Karl Albrecht".
:
Prentice-Hall Inernational,
1978.
Referensi.