University, U. c. S. L. Four Cessna 170 airplanes and one Cessna "Bamboo Bomber" parked outside Parks College Hangar.
Chicago-viite (17. p.)University, Unknown creator; St. Louis. Four Cessna 170 Airplanes and One Cessna "Bamboo Bomber" Parked Outside Parks College Hangar.
MLA-viite (8. p.)University, Unknown creator; St. Louis. Four Cessna 170 Airplanes and One Cessna "Bamboo Bomber" Parked Outside Parks College Hangar.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.