Bearden, D. (1983). Turtle's sourcebook. Reston Publishing Co..
Chicago Edition CitationBearden, Donna. Turtle's Sourcebook. Reston: Reston Publishing Co., 1983.
Cita MLABearden, Donna. Turtle's Sourcebook. Reston Publishing Co., 1983.
Atenció: Aquestes cites poden no estar 100% correctes.