Стиль цитування APA (7-ме видання)

Hulych, O. I. (2013). Terms of providing of the ecologically balanced development of tourism and recreation| in a cross-border regions.

Чикаго стиль цитування (17-те видання)

Hulych, O. I. Terms of Providing of the Ecologically Balanced Development of Tourism and Recreation| in a Cross-border Regions. 2013.

Стиль цитування MLA (8-ме видання)

Hulych, O. I. Terms of Providing of the Ecologically Balanced Development of Tourism and Recreation| in a Cross-border Regions. 2013.