Παραπομπή σε μορφή APA (7η εκδ.)

Tan, R. L. (1998). When does a charitable donation become a tax deductible act?. IN Tax files [column]. Philippine Daily Inquirer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tan, Roberto L. "When Does a Charitable Donation Become a Tax Deductible Act?. IN Tax Files [column]." Philippine Daily Inquirer 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tan, Roberto L. "When Does a Charitable Donation Become a Tax Deductible Act?. IN Tax Files [column]." Philippine Daily Inquirer, 1998.