Papua New Guinea. Bureau of Statistics. (1978). Beer statistics for Papua New Guinea. Bureau of Statistics.
Cita Chicago (17th ed.)Papua New Guinea. Bureau of Statistics. Beer Statistics for Papua New Guinea. [Port Moresby]: Bureau of Statistics, 1978.
Cita MLA (8th ed.)Papua New Guinea. Bureau of Statistics. Beer Statistics for Papua New Guinea. Bureau of Statistics, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.