Gaya APA
Services Marketing. (2024).
Singapure:
Mc Graw Hill.
Gaya Chicago
Services Marketing.
.
Singapure:
Mc Graw Hill,
2024.
Fiksi.
Gaya MLA
Services Marketing.
.
Singapure:
Mc Graw Hill,
2024.
Fiksi.
Gaya Turabian
Services Marketing.
Singapure:
Mc Graw Hill,
2024.
Fiksi.