APA-čujuhus (7. p.)

Laposata,Matthew. (2015). ESSENTIALS ENVIRONMENT (4th.). PEARSON.

Chicago-čujuhus (17. p.)

Laposata,Matthew. ESSENTIALS ENVIRONMENT. 4th. Tamilanadu: PEARSON, 2015.

MLA-čujuhus (9. p.)

Laposata,Matthew. ESSENTIALS ENVIRONMENT. 4th. PEARSON, 2015.

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