Gaya APA
McGraw-Hill encyclopedia of science and technology, volume 20 index. (1987).
:
McGraw-Hill Book Co..
Gaya Chicago
McGraw-Hill encyclopedia of science and technology, volume 20 index.
.
:
McGraw-Hill Book Co.,
1987.
Art Original.
Gaya MLA
McGraw-Hill encyclopedia of science and technology, volume 20 index.
.
:
McGraw-Hill Book Co.,
1987.
Art Original.
Gaya Turabian
McGraw-Hill encyclopedia of science and technology, volume 20 index.
:
McGraw-Hill Book Co.,
1987.
Art Original.