एपीए उद्धरण

Haff, G. (2020). How Open Source Ate Software. Apress.

शिकागो स्टाइल उद्धरण

Haff, Gordon. How Open Source Ate Software. Apress, 2020.

एमएलए उद्धरण

Haff, Gordon. How Open Source Ate Software. Apress, 2020.