APA

Masch (A), . (2000). Principles Of Guidance And Councelling. : .

Chicago

Masch (A), . 2000. Principles Of Guidance And Councelling. : .

Harvard

Masch (A), . (2000). Principles Of Guidance And Councelling. : .

MLA

Masch (A), . Principles Of Guidance And Councelling. : . 2000.