Παραπομπή APA

(2013). Key outbound tourism markets in South-East Asia: Indonesia, Malaysia, Singapore, Thailand and Vietnam. Madrid, Spain: UNWTO.

Παραπομπή Chicago Style

Key Outbound Tourism Markets in South-East Asia: Indonesia, Malaysia, Singapore, Thailand and Vietnam. Madrid, Spain: UNWTO, 2013.

Παραπομπή MLA

Key Outbound Tourism Markets in South-East Asia: Indonesia, Malaysia, Singapore, Thailand and Vietnam. Madrid, Spain: UNWTO, 2013.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.