Penggayaan APA
LEO, Sutanto. (2013).
A Challenging (1).
Yogyakarta:
Andi Publisher.
Chicago Style
LEO, Sutanto.
A Challenging.
1
Yogyakarta:
Andi Publisher,
2013.
Buku.
MLA Style
LEO, Sutanto.
A Challenging.
1
Yogyakarta:
Andi Publisher,
2013.
Buku.
Turabian Style
LEO, Sutanto.
A Challenging.
1
Yogyakarta:
Andi Publisher,
2013.
Buku.