Παραπομπή σε μορφή APA (7η εκδ.)

Varona, L. L. (2019). TV watching and prolonged sitting. IN Dear doctor [column]. Health and Home [Duplicate -- USE Health & Home].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Varona, Linda L. "TV Watching and Prolonged Sitting. IN Dear Doctor [column]." Health and Home [Duplicate -- USE Health & Home] 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Varona, Linda L. "TV Watching and Prolonged Sitting. IN Dear Doctor [column]." Health and Home [Duplicate -- USE Health & Home], 2019.