Cita APA (7th ed.)

Ammons, R. B. (1949). Motor skills research exchange. s.n.].

Cita Chicago (17th ed.)

Ammons, Robert B. Motor Skills Research Exchange. [S.l.: s.n.], 1949.

Cita MLA (8th ed.)

Ammons, Robert B. Motor Skills Research Exchange. s.n.], 1949.