Gaya APA

Wiyarsih, . (2015). Application of fiscal incentives for development of east natuna gas field for long-tearm national natural gas demand (Vol. 19, No. 2, Tahun). : American foundations information service.

Gaya MLA

Wiyarsih, . "Application of fiscal incentives for development of east natuna gas field for long-tearm national natural gas demand". Vol. 19, No. 2, Tahun : American foundations information service, 2015. Text.