Gaya APA
MANTOFA, P. (2020).
30 Before The Life Story & Principles of Philip Mantofa .
Surabaya:
Pustaka Rajawali.
Gaya MLA
MANTOFA, Philip.
"30 Before The Life Story & Principles of Philip Mantofa".
Surabaya:
Pustaka Rajawali,
2020.
Sejarah, Geografi, Biografi.