Gaya APA
Budi Permana, SE., Sinek, Simon. (2014).
Leaders Eat Last (1).
New York:
portofolio-penguin.
Gaya Chicago
Budi Permana, SE., Sinek, Simon.
Leaders Eat Last.
1
New York:
portofolio-penguin,
2014.
Buku.
Gaya MLA
Budi Permana, SE., Sinek, Simon.
Leaders Eat Last.
1
New York:
portofolio-penguin,
2014.
Buku.
Gaya Turabian
Budi Permana, SE., Sinek, Simon.
Leaders Eat Last.
1
New York:
portofolio-penguin,
2014.
Buku.