APA (7th ed.) Citation

Marpaung, H. (2000). Pengetahuan kepariwisataan. Saint Joseph's University.

Chicago Style (17th ed.) Citation

Marpaung, Happy. Pengetahuan Kepariwisataan. Saint Joseph's University, 2000.

MLA (8th ed.) Citation

Marpaung, Happy. Pengetahuan Kepariwisataan. Saint Joseph's University, 2000.

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