APA Style
Rugg , Gordon, Petre , Marian. (2007).
A gentle guide to research methods .
London:
Open University.
Chicago Style
Rugg , Gordon, Petre , Marian.
A gentle guide to research methods.
London:
Open University,
2007.
Text.
MLA Style
Rugg , Gordon, Petre , Marian.
A gentle guide to research methods.
London:
Open University,
2007.
Text.
Turabian Style
Rugg , Gordon, Petre , Marian.
A gentle guide to research methods.
London:
Open University,
2007.
Print.