Gaya APA

Robertson, Christopher J.. (2007). International business / Christopher J. Robertson . New York: McGraw-Hill.

Gaya Chicago

Robertson, Christopher J.. International business / Christopher J. Robertson. New York: McGraw-Hill, 2007. Buku.

Gaya MLA

Robertson, Christopher J.. International business / Christopher J. Robertson. New York: McGraw-Hill, 2007. Buku.

Gaya Turabian

Robertson, Christopher J.. International business / Christopher J. Robertson. New York: McGraw-Hill, 2007. Buku.