Gaya APA
Heller, Robert.Tim Hindle. (1998).
Essential manager's manual .
London:
Dorling Kindersley.
Gaya Chicago
Heller, Robert.Tim Hindle.
Essential manager's manual.
London:
Dorling Kindersley,
1998.
Text.
Gaya MLA
Heller, Robert.Tim Hindle.
Essential manager's manual.
London:
Dorling Kindersley,
1998.
Text.
Gaya Turabian
Heller, Robert.Tim Hindle.
Essential manager's manual.
London:
Dorling Kindersley,
1998.
Print.