Dyfyniad APA

Sicam, E. L. (1999). How reliable are telephone opinion polls. Philippine Daily Inquirer.

Dyfyniad Arddull Chicago

Sicam, Edmund L. "How Reliable Are Telephone Opinion Polls." Philippine Daily Inquirer 1999.

Dyfyniad MLA

Sicam, Edmund L. "How Reliable Are Telephone Opinion Polls." Philippine Daily Inquirer, 1999.

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