APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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