APA Style
Allen, j.p.b, Widdowson, h.g. (1974).
English in physical science ( Teacher's edition ) .
Oxford:
Oxford University Press.
Chicago Style
Allen, j.p.b, Widdowson, h.g.
English in physical science ( Teacher's edition ).
Oxford:
Oxford University Press,
1974.
Text.
MLA Style
Allen, j.p.b, Widdowson, h.g.
English in physical science ( Teacher's edition ).
Oxford:
Oxford University Press,
1974.
Text.
Turabian Style
Allen, j.p.b, Widdowson, h.g.
English in physical science ( Teacher's edition ).
Oxford:
Oxford University Press,
1974.
Print.