Cita APA (7th ed.)

Delgado, A., Goldschmidt, D., & Stellmacher, B. (1985). Groups and graphs: New results and methods. Brikhäuser.

Cita Chicago (17th ed.)

Delgado, Alberto, D. Goldschmidt, i B. Stellmacher. Groups and Graphs: New Results and Methods. Boston: Brikhäuser, 1985.

Cita MLA (9th ed.)

Delgado, Alberto, et al. Groups and Graphs: New Results and Methods. Brikhäuser, 1985.