Gaya APA

Articulation learning. (1980). Tokyo: [s.n.].

Gaya Chicago

Articulation learning. . Tokyo: [s.n.], 1980. Text.

Gaya MLA

Articulation learning. . Tokyo: [s.n.], 1980. Text.

Gaya Turabian

Articulation learning. Tokyo: [s.n.], 1980. Print.