University, U. c. S. L. (1928). Harvey Glass and Billie Beal pilot an early Parks College plane.
Chicago (17e ed.) BronvermeldingUniversity, Unknown creator; St. Louis. Harvey Glass and Billie Beal Pilot an Early Parks College Plane. 1928.
MLA (8e ed.) BronvermeldingUniversity, Unknown creator; St. Louis. Harvey Glass and Billie Beal Pilot an Early Parks College Plane. 1928.
Let op: Deze citaties zijn niet altijd 100% accuraat.