Cita APA (7th ed.)

Alspach, B. R., & Godsil, C. D. (1985). Cycles in graphs. Elsevier Science.

Cita Chicago (17th ed.)

Alspach, B. R., i C. D. Godsil. Cycles in Graphs. Amsterdam: Elsevier Science, 1985.

Cita MLA (9th ed.)

Alspach, B. R., i C. D. Godsil. Cycles in Graphs. Elsevier Science, 1985.