APA aipamena

Villanueva, M. A. (2023). Salesmanship-101. IN Commonsense [column]. Philippine Star.

Chicago Style aipamena

Villanueva, Marichu A. "Salesmanship-101. IN Commonsense [column]." Philippine Star 2023.

MLA aipamena

Villanueva, Marichu A. "Salesmanship-101. IN Commonsense [column]." Philippine Star, 2023.