Cita APA (7a ed.)
Friend, J., & Hickling, A. Planning under Pressure: The Strategic Choice Approach (3a edición.). Butterworth-Heinemann.
Cita estilo Chicago (17a ed.)
Friend, John, y Allen Hickling. Planning Under Pressure: The Strategic Choice Approach. 3a edición. Oxford, Inglaterra: Butterworth-Heinemann.
Cita MLA (9a ed.)
Friend, John, y Allen Hickling. Planning Under Pressure: The Strategic Choice Approach. 3a edición. Butterworth-Heinemann.
警告：這些引文格式不一定是100％准確.