Cita APA (7th ed.)
Boles, H. W. (1965). Step by step to better school facilities. Holt, Rinehart and Winston.
Cita Chicago (17th ed.)
Boles, Harold W. Step by Step to Better School Facilities. New York: Holt, Rinehart and Winston, 1965.
Cita MLA (9th ed.)
Boles, Harold W. Step by Step to Better School Facilities. Holt, Rinehart and Winston, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.