Gaya APA
Chechland, Peter, Jim Scholes. (1990).
Soft Systems Methodology in Action .
England:
John Wiley & Sons.
Gaya Chicago
Chechland, Peter, Jim Scholes.
Soft Systems Methodology in Action.
England:
John Wiley & Sons,
1990.
Buku.
Gaya MLA
Chechland, Peter, Jim Scholes.
Soft Systems Methodology in Action.
England:
John Wiley & Sons,
1990.
Buku.
Gaya Turabian
Chechland, Peter, Jim Scholes.
Soft Systems Methodology in Action.
England:
John Wiley & Sons,
1990.
Buku.