APA Style
Shepherd, Andrew. (2001).
HIERARCHICAL TASK ANALYSIS (1).
London:
Routledge.
Chicago Style
Shepherd, Andrew.
HIERARCHICAL TASK ANALYSIS.
1
London:
Routledge,
2001.
Text.
MLA Style
Shepherd, Andrew.
HIERARCHICAL TASK ANALYSIS.
1
London:
Routledge,
2001.
Text.
Turabian Style
Shepherd, Andrew.
HIERARCHICAL TASK ANALYSIS.
1
London:
Routledge,
2001.
Print.