Gross, N., Mason, W., & McEachern, A. W. (1958). Exploratirus in role analysis: Studies of the school superintendency role. John Wiley & Sons INC.
Dyfyniad Arddull ChicagoGross, Neal, Ward Mason, and Alexander W. McEachern. Exploratirus in Role Analysis: Studies of the School Superintendency Role. NewYork: John Wiley & Sons INC, 1958.
Dyfyniad MLAGross, Neal, et al. Exploratirus in Role Analysis: Studies of the School Superintendency Role. John Wiley & Sons INC, 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.