Gaya APA
Greenland, David. (1987).
Guidelines for modern resource management .
:
.
Gaya Chicago
Greenland, David.
Guidelines for modern resource management.
:
,
1987.
Text.
Gaya MLA
Greenland, David.
Guidelines for modern resource management.
:
,
1987.
Text.
Gaya Turabian
Greenland, David.
Guidelines for modern resource management.
:
,
1987.
Print.