Trích dẫn APA

Zettler, L. (2015). The orchid recovery program at Illinois College – a successful blend of teaching, research and undergraduate student participation to benefit orchid conservation.

Trích dẫn kiểu Chicago

Zettler, Lawrence. The Orchid Recovery Program At Illinois College – a Successful Blend of Teaching, Research and Undergraduate Student Participation to Benefit Orchid Conservation. 2015.

Trích dẫn MLA

Zettler, Lawrence. The Orchid Recovery Program At Illinois College – a Successful Blend of Teaching, Research and Undergraduate Student Participation to Benefit Orchid Conservation. 2015.

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