Griffin, G. (1996). School mastery: Straight talk about boarding school management (2nd.ed.). Lectern.
Cita Chicago (17th ed.)Griffin, Geoffrey. School Mastery: Straight Talk About Boarding School Management. 2nd.ed. Nairobi: Lectern, 1996.
Cita MLA (9th ed.)Griffin, Geoffrey. School Mastery: Straight Talk About Boarding School Management. 2nd.ed. Lectern, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.