APA (7. basım) Alıntı
Friend, J., & Hickling, A. Planning under Pressure: The Strategic Choice Approach (2a edición.). Butterworth-Heinemann.
Chicago Style (17. basım) Atıf
Friend, John, ve Allen Hickling. Planning Under Pressure: The Strategic Choice Approach. 2a edición. Oxford, Inglaterra: Butterworth-Heinemann.
MLA (9th ed.) Atıf
Friend, John, ve Allen Hickling. Planning Under Pressure: The Strategic Choice Approach. 2a edición. Butterworth-Heinemann.
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