APA (7th ed.) Citation

Samosir, M., & Ross, G. F. (1998). Psikologi pariwisata. Yayasan Obor.

Chicago Style (17th ed.) Citation

Samosir, Marianto, and Glenn F. Ross. Psikologi Pariwisata. Yayasan Obor, 1998.

MLA (8th ed.) Citation

Samosir, Marianto, and Glenn F. Ross. Psikologi Pariwisata. Yayasan Obor, 1998.

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