Gaya APA

Sagala, L, P. (2014). International students image of goettingen and its surroundings as outdoor recreation and nature tourism destination (case study at the university of Goettingen). ( Tesis 2014 ) . Jerman: University Gottingen.

Gaya MLA

Sagala, Lambok, Punguan. "International students image of goettingen and its surroundings as outdoor recreation and nature tourism destination (case study at the university of Goettingen). ( Tesis 2014 )". Jerman: University Gottingen, 2014. Text.