APA-ийн эшлэл(7 дахь хэвлэлт)

Sharp, L. (2021). the habit of excellence: Why british army leadership works. Penguin Business,.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sharp, Langley. The Habit of Excellence: Why British Army Leadership Works. London: Penguin Business,, 2021.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sharp, Langley. The Habit of Excellence: Why British Army Leadership Works. Penguin Business,, 2021.