Gaya APA
Supervisi survei tanah
.
(1987).
[s.l]:
[s.n].
Gaya Chicago
Supervisi survei tanah
.
.
[s.l]:
[s.n],
1987.
Text.
Gaya MLA
Supervisi survei tanah
.
.
[s.l]:
[s.n],
1987.
Text.
Gaya Turabian
Supervisi survei tanah
.
[s.l]:
[s.n],
1987.
Print.