APA-Zitierstil (7. Ausg.)

Hobson, E. W. (1928). A treatise on plane and advanced trigonometry (7a. ed.). Dover.

Chicago-Zitierstil (17. Ausg.)

Hobson, E. W. A Treatise on Plane and Advanced Trigonometry. 7a. ed. Nueva York: Dover, 1928.

MLA-Zitierstil (9. Ausg.)

Hobson, E. W. A Treatise on Plane and Advanced Trigonometry. 7a. ed. Dover, 1928.