APA (7 ম সংস্করণ) উদ্ধৃতি

PNG Mining & Petroleum Seminar Sydney. (1992). PNG mining and petroleum seminar 31 August- 1 September 1992. [Gardens Ridgeway].

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

PNG Mining & Petroleum Seminar Sydney. PNG Mining and Petroleum Seminar 31 August- 1 September 1992. Sydney: [Gardens Ridgeway], 1992.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

PNG Mining & Petroleum Seminar Sydney. PNG Mining and Petroleum Seminar 31 August- 1 September 1992. [Gardens Ridgeway], 1992.