Gaya APA
John Barratt, dkk. (1976).
Strategy for Development .
Bristol:
Western Printing Servies LTD.
Gaya Chicago
John Barratt, dkk.
Strategy for Development.
Bristol:
Western Printing Servies LTD,
1976.
Text.
Gaya MLA
John Barratt, dkk.
Strategy for Development.
Bristol:
Western Printing Servies LTD,
1976.
Text.
Gaya Turabian
John Barratt, dkk.
Strategy for Development.
Bristol:
Western Printing Servies LTD,
1976.
Print.