Cita APA (7th ed.)

Hajnal, A., Lovász, L., & Sós, V. T. (1984). Finite and infinite sets. North-Holland.

Cita Chicago (17th ed.)

Hajnal, A., L. Lovász, i V. T. Sós. Finite and Infinite Sets. Amsterdam: North-Holland, 1984.

Cita MLA (9th ed.)

Hajnal, A., et al. Finite and Infinite Sets. North-Holland, 1984.