APA-viite

Leppakari, M., & Griffin, K. (2016). Pilgrimage and tourism to holy cities: Ideological and management perspectives. CABI.

Chicago-tyylinen lähdeviittaus

Leppakari, Maria, ja Kevin Griffin. Pilgrimage and Tourism to Holy Cities: Ideological and Management Perspectives. UK: CABI, 2016.

MLA-viite

Leppakari, Maria, ja Kevin Griffin. Pilgrimage and Tourism to Holy Cities: Ideological and Management Perspectives. CABI, 2016.