Cita APA (7th ed.)
Taubert, S., Weidhaas, P., & Schmidt-Braul, E. M. (1972). The Book Trade of the world. Verl. f. Buchmarkt-Forschung; Deutsch; Saur.
Cita Chicago (17th ed.)
Taubert, Sigfred, Peter Weidhaas, i Eric M. Schmidt-Braul. The Book Trade of the World. Hamburg; Wiesbaden; Gütersloh; London; München; New York; Paris: Verl. f. Buchmarkt-Forschung; Deutsch; Saur, 1972.
Cita MLA (9th ed.)
Taubert, Sigfred, et al. The Book Trade of the World. Verl. f. Buchmarkt-Forschung; Deutsch; Saur, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.