APA-viite (7. p.)
Loeken, A. (1955). Observations of bumble bee activity during the solar eclipse june 30., 1954.
Chicago-viite (17. p.)
Loeken, Astrid. Observations of Bumble Bee Activity During the Solar Eclipse June 30., 1954. 1955.
MLA-viite (9. p.)
Loeken, Astrid. Observations of Bumble Bee Activity During the Solar Eclipse June 30., 1954. 1955.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.