APA (7th ed.) Citation

Wantah, G. Front Office: Hospitality Guidelines Series. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Wantah, Gabriel. Front Office: Hospitality Guidelines Series. Gramedia Pustaka Utama.

MLA (8th ed.) Citation

Wantah, Gabriel. Front Office: Hospitality Guidelines Series. Gramedia Pustaka Utama.

Warning: These citations may not always be 100% accurate.