Cita APA (7th ed.)

Fairchild, W. W., & Ionescu Tulcea, C. (1971). Topology. W. B. Saunders.

Cita Chicago (17th ed.)

Fairchild, William W., i Cassius Ionescu Tulcea. Topology. Filadelfia: W. B. Saunders, 1971.

Cita MLA (9th ed.)

Fairchild, William W., i Cassius Ionescu Tulcea. Topology. W. B. Saunders, 1971.