Gaya APA

P.D.R., N, T, A, O, L. (1999). Visit Laos Year 1999 . Laos: National Tourism Authority of Laos P.D.R..

Gaya MLA

P.D.R., National, Tourism, Authority, Of, Laos. "Visit Laos Year 1999". Laos: National Tourism Authority of Laos P.D.R., 1999. Koleksi AIPA.