Cita APA (7th ed.)

Bolling, S. (1974). Technik. Bibliographisches Institut.

Cita Chicago (17th ed.)

Bolling, Sigfrid. Technik. Leipzig: Bibliographisches Institut, 1974.

Cita MLA (8th ed.)

Bolling, Sigfrid. Technik. Bibliographisches Institut, 1974.