Tohutoro APA (7th ed.)

Edited by Swallow, R. A. (1989). Clark's positioning in radigraphy (11th ed.). CBS.

Tohutoru Kātū Chicago (17th ed.)

Edited by Swallow, R. A. Clark's Positioning in Radigraphy. 11th ed. Delhi: CBS, 1989.

Tohutoro MLA (9th ed.)

Edited by Swallow, R. A. Clark's Positioning in Radigraphy. 11th ed. CBS, 1989.