Cita APA (7th ed.)

SEELEY, I. H. (2012). Building Maintenance. Macmillan.

Cita Chicago (17th ed.)

SEELEY, Ivor H. Building Maintenance. Macmillan, 2012.

Cita MLA (9th ed.)

SEELEY, Ivor H. Building Maintenance. Macmillan, 2012.