APA (7 ম সংস্করণ) উদ্ধৃতি

Pickering R. G. B. & The South African Institute of Mining and Metallurgy. The optimization of mining method and equipment.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Pickering R. G. B. এবং The South African Institute of Mining and Metallurgy. The Optimization of Mining Method and Equipment.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Pickering R. G. B. এবং The South African Institute of Mining and Metallurgy. The Optimization of Mining Method and Equipment.