APA Style
Harfield, Clive, Harfield, Karen. (2012).
Covert investigation (3).
Oxford:
Oxford University Press.
Chicago Style
Harfield, Clive, Harfield, Karen.
Covert investigation.
3
Oxford:
Oxford University Press,
2012.
Text.
MLA Style
Harfield, Clive, Harfield, Karen.
Covert investigation.
3
Oxford:
Oxford University Press,
2012.
Text.
Turabian Style
Harfield, Clive, Harfield, Karen.
Covert investigation.
3
Oxford:
Oxford University Press,
2012.
Print.