Citazione APA

Holland, J., & Leslie, D. (2017). Tour operators and operations: Development, management & responsibility. CABI.

Stile di citazione Chicago

Holland, Jacqueline, e David Leslie. Tour Operators and Operations: Development, Management & Responsibility. Wallingford: CABI, 2017.

Citazione MLA

Holland, Jacqueline, e David Leslie. Tour Operators and Operations: Development, Management & Responsibility. CABI, 2017.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.