APA (7th ed.) Citation

Marpaung, H. Pengetahuan Kepariwisataan/ Happy Marpaung. Bandung: Alfabeta, 2002.

Chicago Style (17th ed.) Citation

Marpaung, Happy. Pengetahuan Kepariwisataan/ Happy Marpaung. Bandung: Alfabeta, 2002.

MLA (8th ed.) Citation

Marpaung, Happy. Pengetahuan Kepariwisataan/ Happy Marpaung. Bandung: Alfabeta, 2002.

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