APA-ийн эшлэл(7 дахь хэвлэлт)

Fei Baffoe Bernard, Botwe Koomson Godsgood K., Mensa Bonsu Isaac Fimpong, Agyapong Eric Appiah, & Hindawi Publishing Corporation. Impact of ISO 14001 environmental management system on key environmental performance indicators of selected gold mining companies in Ghana.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fei Baffoe Bernard, Botwe Koomson Godsgood K., Mensa Bonsu Isaac Fimpong, Agyapong Eric Appiah, ба Hindawi Publishing Corporation. Impact of ISO 14001 Environmental Management System on Key Environmental Performance Indicators of Selected Gold Mining Companies in Ghana.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fei Baffoe Bernard, et al. Impact of ISO 14001 Environmental Management System on Key Environmental Performance Indicators of Selected Gold Mining Companies in Ghana.