Gaya APA
Sinek, Simon. (2017).
Leaders Eat Last .
New York:
penguin random house UK.
Gaya Chicago
Sinek, Simon.
Leaders Eat Last.
New York:
penguin random house UK,
2017.
Buku.
Gaya MLA
Sinek, Simon.
Leaders Eat Last.
New York:
penguin random house UK,
2017.
Buku.
Gaya Turabian
Sinek, Simon.
Leaders Eat Last.
New York:
penguin random house UK,
2017.
Buku.