APA Style
Barclay, Sue, Gower, Jeremy, Aitchison, Martin. (1991).
Discovering Gases (Cet.2, 1991).
London:
World Book International.
Chicago Style
Barclay, Sue, Gower, Jeremy, Aitchison, Martin.
Discovering Gases.
Cet.2, 1991
London:
World Book International,
1991.
Text.
MLA Style
Barclay, Sue, Gower, Jeremy, Aitchison, Martin.
Discovering Gases.
Cet.2, 1991
London:
World Book International,
1991.
Text.
Turabian Style
Barclay, Sue, Gower, Jeremy, Aitchison, Martin.
Discovering Gases.
Cet.2, 1991
London:
World Book International,
1991.
Print.