Edwards, V. M. (1969). Tumbling. Saunders.
Chicago Style aipamenaEdwards, Vannie M. Tumbling. Philadelphia: Saunders, 1969.
MLA aipamenaEdwards, Vannie M. Tumbling. Saunders, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Edwards, V. M. (1969). Tumbling. Saunders.
Chicago Style aipamenaEdwards, Vannie M. Tumbling. Philadelphia: Saunders, 1969.
MLA aipamenaEdwards, Vannie M. Tumbling. Saunders, 1969.