Gaya APA
Trinugroho, I. et al (2025).
A Casebook in Business Management: Tourism and Leisure Industry in Indonesia .
Jakarta:
Salemba Empat.
Gaya MLA
Trinugroho, Irwan. et al.
"A Casebook in Business Management: Tourism and Leisure Industry in Indonesia".
Jakarta:
Salemba Empat,
2025.
Teks.