Citace podle APA (7th ed.)

Langit, R. B. (1997). Water from polluted rivers to be recycled for drinking. Manila Times.

Citace podle Chicago (17th ed.)

Langit, Richel B. "Water from Polluted Rivers to Be Recycled for Drinking." Manila Times 1997.

Citace podle MLA (9th ed.)

Langit, Richel B. "Water from Polluted Rivers to Be Recycled for Drinking." Manila Times, 1997.

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