Citace podle APA (7th ed.)

Ubben, G. C., & Hughes, L. W. The principal: Creative leadership for effective schools (3rd ed.). s.n.

Citace podle Chicago (17th ed.)

Ubben, Gerald C., a Larry W. Hughes. The Principal: Creative Leadership for Effective Schools. 3rd ed. s.l: s.n.

Citace podle MLA (9th ed.)

Ubben, Gerald C., a Larry W. Hughes. The Principal: Creative Leadership for Effective Schools. 3rd ed. s.n.

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