Gaya APA
Kotler, P., Armstrong, G. (2018).
Principles of Marketing Seventeenth Edition (Edisi 17).
Unite Kingdom:
Pearson Education Limited.
Gaya MLA
Kotler, Philip., Armstrong, Gary.
"Principles of Marketing Seventeenth Edition".
Edisi 17
Unite Kingdom:
Pearson Education Limited,
2018.
Manajemen Administrasi D3.