एपीए उद्धरण

ARTHUR GETIS. (2002). Introduction to Geography (0 07 236722 9). McGraw-Hill.

शिकागो स्टाइल उद्धरण

ARTHUR GETIS. Introduction to Geography (0 07 236722 9). McGraw-Hill, 2002.

एमएलए उद्धरण

ARTHUR GETIS. Introduction to Geography (0 07 236722 9). McGraw-Hill, 2002.