APA

Sharma V., .Principles and Methods Of Educational and Vocational Guidance. New Delhi:Commonwealth Publishers,2008: .

Chicago

Sharma V.K, .Principles and Methods Of Educational and Vocational Guidance. New Delhi:Commonwealth Publishers,2008: .

Harvard

Sharma V., .Principles and Methods Of Educational and Vocational Guidance. New Delhi:Commonwealth Publishers,2008: .

MLA

Sharma V.K, .New Delhi:Commonwealth Publishers,2008: . .