APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.