Gaya APA
1990 Annual Book of ASTM Standards section 11 water and environmental technology, volume 11.01 Water (I). (1990).
:
ASTM.
Gaya Chicago
1990 Annual Book of ASTM Standards section 11 water and environmental technology, volume 11.01 Water (I).
.
:
ASTM,
1990.
Diorama.
Gaya MLA
1990 Annual Book of ASTM Standards section 11 water and environmental technology, volume 11.01 Water (I).
.
:
ASTM,
1990.
Diorama.
Gaya Turabian
1990 Annual Book of ASTM Standards section 11 water and environmental technology, volume 11.01 Water (I).
:
ASTM,
1990.
Diorama.