APA-viite

Valsamma.T K. (1984). A study of certain personality variables differentiating under-achievers and non-under-achievers in secondary school biology.

Chicago-tyylinen lähdeviittaus

Valsamma.T K. A Study of Certain Personality Variables Differentiating Under-achievers and Non-under-achievers in Secondary School Biology. 1984.

MLA-viite

Valsamma.T K. A Study of Certain Personality Variables Differentiating Under-achievers and Non-under-achievers in Secondary School Biology. 1984.

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