APA (7 वां संस्करण) प्रशस्ति पत्र

Labay, A. H. (2020). Persons & family relations (2020 edition.). Central Book Supply,Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Labay, Arnold H. Persons & Family Relations. 2020 edition. Quezon City: Central Book Supply,Inc, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Labay, Arnold H. Persons & Family Relations. 2020 edition. Central Book Supply,Inc, 2020.