APA引文

Mădălina Albu & Scientific Papers. Environmental protection , an integral part of sustainable development.

Chicago Style (17th ed.) Citation

Mădălina Albu and Scientific Papers. Environmental Protection , an Integral Part of Sustainable Development.

MLA引文

Mădălina Albu and Scientific Papers. Environmental Protection , an Integral Part of Sustainable Development.

警告：這些引文格式不一定是100％准確.