Cita APA (7th ed.)

Heil, C. (2011). A basis theory primer (Expanded ed.). Birkhäuser.

Cita Chicago (17th ed.)

Heil, Christopher. A Basis Theory Primer. Expanded ed. Boston, Mass: Birkhäuser, 2011.

Cita MLA (9th ed.)

Heil, Christopher. A Basis Theory Primer. Expanded ed. Birkhäuser, 2011.