Gaya APA
PURWANTO, . et al (2018).
Marketing on politics and public leadership .
Surabaya:
Prodi Manajemen Fak Ekonomi Universitas Petra.
Gaya MLA
PURWANTO, . et al.
"Marketing on politics and public leadership".
Surabaya:
Prodi Manajemen Fak Ekonomi Universitas Petra,
2018.
Artikel.