एपीए उद्धरण

H.Fern George. (1945). What is Vocational Education. Chicago: American Technical Society.

शिकागो स्टाइल उद्धरण

H.Fern George. What Is Vocational Education. Chicago: American Technical Society, 1945.

एमएलए उद्धरण

H.Fern George. What Is Vocational Education. Chicago: American Technical Society, 1945.